Product Information

PIC16F1938T-I/ML

Product Image X-ON

8-bit Microcontrollers - MCU 28KB Flash 1.8-5.5V 1KB RAM 256B EEPROM
Manufacturer: Microchip


Price (Ex GST)

From 2.7429

289 - Global Stock
Ships to you between
Thu. 03 Dec to Mon. 07 Dec
MOQ: 1 Multiples:
Pack Size :   1
Availability Price Quantity
289 - Global Stock


Ships to you between Thu. 03 Dec to Mon. 07 Dec
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MOQ : 1
Multiples : 1
1 : $ 7.9286
25 : $ 3
100 : $ 2.9657
9600 : $ 2.7429

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Manufacturer
Microchip
Product Category
8-bit Microcontrollers - MCU
RoHS - XON
Y Icon ROHS
Core
Pic
Data Bus Width
8 bit
Maximum Clock Frequency
32 Mhz
Program Memory Size
28 Kb
Data RAM Size
1024 B
Operating Supply Voltage
1.8 v to 5.5 V
Maximum Operating Temperature
+85 C
Package / Case
QFN-28 EP
Mounting Style
Smd/Smt
Packaging
Reel
Product
Mcu
Program Memory Type
Flash
Series
Pic16
Brand
Microchip Technology
Interface Type
Eusart, Mi2c, Spi
Number Of I/Os
25 I/O
Adc Resolution
10 Bit
Minimum Operating Temperature
- 40 C
Number Of Adc Channels
11
Number Of Timers/Counters
5 Timer
Processor Series
Pic16
Factory Pack Quantity :
1600
Supply Voltage - Max
5.5 V
Supply Voltage - Min
1.8 V
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PIC16(L)F1938/9 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver High-Performance RISC CPU: PIC16LF193X Low-Power Features: ? Only 49 Instructions to Learn: ? Standby Current: - All single-cycle instructions except branches - 60 nA @ 1.8V, typical ? Operating Speed: ? Operating Current: - DC ? 32 MHz oscillator/clock input -43 ?A/MHz @ 1.8V, typical - DC ? 125 ns instruction cycle ? Timer1 Oscillator Current: ? Up to 16K x 14 Words of Flash Program Memory - 600 nA @ 32 kHz, 1.8V, typical ? Up to 1024 Bytes of Data Memory (RAM) ? Low-Power Watchdog Timer Current: ? Interrupt Capability with automatic context saving - 500 nA @ 1.8V, typical ? 16-Level Deep Hardware Stack Peripheral Features: ? Direct, Indirect and Relative Addressing modes ? Processor Read Access to Program Memory ? Up to 35 I/O Pins and 1 Input-only pin: ? Pinout Compatible to other 28/40-pin PIC16CXXX - High-current source/sink for direct LED drive and PIC16FXXX Microcontrollers - Individually programmable Interrupt-on-pin change pins Special Microcontroller Features: - Individually programmable weak pull-ups ? Precision Internal Oscillator: ? Integrated LCD Controller: - Factory calibrated to ?1%, typical - Up to 96 segments - Software selectable frequency range from - Variable clock input 32 MHz to 31 kHz - Contrast control ? Power-Saving Sleep mode - Internal voltage reference selections ? Power-on Reset (POR) TM ): ? Capacitive Sensing module (mTouch ? Power-up Timer (PWRT) and Oscillator Start-up - Up to 16 selectable channels Timer (OST) ? A/D Converter: ? Brown-out Reset (BOR): - 10-bit resolution and up to 14 channels - Selectable between two trip points - Selectable 1.024/2.048/4.096V voltage - Disable in Sleep option reference ? Multiplexed Master Clear with Pull-up/Input Pin ? Timer0: 8-Bit Timer/Counter with 8-Bit ? Programmable Code Protection Programmable Prescaler ? Wide Operating Voltage Range: ? Enhanced Timer1: - 1.8V-5.5V (PIC16F193X) - Dedicated low-power 32 kHz oscillator driver - 1.8V-3.6V (PIC16LF193X) - 16-bit timer/counter with prescaler - External Gate Input mode with toggle and single-shot modes - Interrupt-on-gate completion ? Timer2, 4, 6: 8-Bit Timer/Counter with 8-Bit Period Register, Prescaler and Postscaler ? Two Capture, Compare, PWM Modules (CCP): - 16-bit Capture, max. resolution 125 ns - 16-bit Compare, max. resolution 125 ns - 10-bit PWM, max. frequency 31.25 kHz ? Three Enhanced Capture, Compare, PWM modules (ECCP): - 3 PWM time-base options - Auto-shutdown and auto-restart - PWM steering - Programmable Dead-band Delay ? 2011-2013 Microchip Technology Inc. DS40001574C-page 1PIC16(L)F1938/9 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver High-Performance RISC CPU: PIC16LF193X Low-Power Features: ? Only 49 Instructions to Learn: ? Standby Current: - All single-cycle instructions except branches - 60 nA @ 1.8V, typical ? Operating Speed: ? Operating Current: - DC ? 32 MHz oscillator/clock input -43 ?A/MHz @ 1.8V, typical - DC ? 125 ns instruction cycle ? Timer1 Oscillator Current: ? Up to 16K x 14 Words of Flash Program Memory - 600 nA @ 32 kHz, 1.8V, typical ? Up to 1024 Bytes of Data Memory (RAM) ? Low-Power Watchdog Timer Current: ? Interrupt Capability with automatic context saving - 500 nA @ 1.8V, typical ? 16-Level Deep Hardware Stack Peripheral Features: ? Direct, Indirect and Relative Addressing modes ? Processor Read Access to Program Memory ? Up to 35 I/O Pins and 1 Input-only pin: ? Pinout Compatible to other 28/40-pin PIC16CXXX - High-current source/sink for direct LED drive and PIC16FXXX Microcontrollers - Individually programmable Interrupt-on-pin change pins Special Microcontroller Features: - Individually programmable weak pull-ups ? Precision Internal Oscillator: ? Integrated LCD Controller: - Factory calibrated to ?1%, typical - Up to 96 segments - Software selectable frequency range from - Variable clock input 32 MHz to 31 kHz - Contrast control ? Power-Saving Sleep mode - Internal voltage reference selections ? Power-on Reset (POR) TM ): ? Capacitive Sensing module (mTouch ? Power-up Timer (PWRT) and Oscillator Start-up - Up to 16 selectable channels Timer (OST) ? A/D Converter: ? Brown-out Reset (BOR): - 10-bit resolution and up to 14 channels - Selectable between two trip points - Selectable 1.024/2.048/4.096V voltage - Disable in Sleep option reference ? Multiplexed Master Clear with Pull-up/Input Pin ? Timer0: 8-Bit Timer/Counter with 8-Bit ? Programmable Code Protection Programmable Prescaler ? Wide Operating Voltage Range: ? Enhanced Timer1: - 1.8V-5.5V (PIC16F193X) - Dedicated low-power 32 kHz oscillator driver - 1.8V-3.6V (PIC16LF193X) - 16-bit timer/counter with prescaler - External Gate Input mode with toggle and single-shot modes - Interrupt-on-gate completion ? Timer2, 4, 6: 8-Bit Timer/Counter with 8-Bit Period Register, Prescaler and Postscaler ? Two Capture, Compare, PWM Modules (CCP): - 16-bit Capture, max. resolution 125 ns - 16-bit Compare, max. resolution 125 ns - 10-bit PWM, max. frequency 31.25 kHz ? Three Enhanced Capture, Compare, PWM modules (ECCP): - 3 PWM time-base options - Auto-shutdown and auto-restart - PWM steering - Programmable Dead-band Delay ? 2011-2013 Microchip Technology Inc. DS40001574C-page 1PIC16(L)F1938/9 ? 2 Comparators: Peripheral Features (Continued): - Rail-to-rail inputs/outputs ? Master Synchronous Serial Port (MSSP) with SPI - Power mode control 2 TM and I C with: - Software enable hysteresis - 7-bit address masking ? Voltage Reference module: TM - SMBus/PMBus compatibility - Fixed Voltage Reference (FVR) with 1.024V, - Auto-wake-up on start 2.048V and 4.096V output levels ? Enhanced Universal Synchronous Asynchronous - 5-bit rail-to-rail resistive DAC with positive Receiver Transmitter (EUSART): and negative reference selection - RS-232, RS-485 and LIN compatible - Auto-Baud Detect ? SR Latch (555 Timer): - Multiple Set/Reset input options - Emulates 555 Timer applications PIC16(L)F193X/194X FAMILY TYPES Device (3) PIC16(L)F1933 (1) 4096 256 256 25 11 8 2 4/1 1 1 3 2 4/16/60 I/H/E Y PIC16(L)F1934 (2) 4096 256 256 36 14 16 2 4/1 1 1 3 2 4/24/96 I/H/E Y (3) PIC16(L)F1936 (2) 8192 256 512 25 11 8 2 4/1 1 1 3 2 4/16/60 I/H/E Y PIC16(L)F1937 (2) 8192 256 512 36 14 16 2 4/1 1 1 3 2 4/24/96 I/H/E Y (3) PIC16(L)F1938 (3) 16384 256 1024 25 11 8 2 4/1 1 1 3 2 4/16/60 I/H/E Y PIC16(L)F1939 (3) 16384 256 1024 36 14 16 2 4/1 1 1 3 2 4/24/96 I/H/E Y PIC16(L)F1946 (4) 8192 256 512 54 17 17 3 4/1 2 2 3 2 4/46/184 I Y PIC16(L)F1947 (4) 16384 256 1024 54 17 17 3 4/1 2 2 3 2 4/46/184 I Y Note 1: Debugging Methods: (I) ? Integrated On-Chip; (H) ? using Debug Header; (E) ? using Emulation Header. 2: One pin is input-only. 3: COM3 and SEG15 share the same physical pin, therefore SEG15 is not available when using 1/4 multiplex displays. Data Sheet Index: (Unshaded devices are described in this document.) 1: DS41575 PIC16(L)F1933 Data Sheet, 28-Pin Flash, 8-bit Microcontrollers. 2: DS41364 PIC16(L)F1934/6/7 Data Sheet, 28/40/44-Pin Flash, 8-bit Microcontrollers. 3: DS41574 PIC16(L)F1938/9 Data Sheet, 28/40/44-Pin Flash, 8-bit Microcontrollers. 4: DS41414 PIC16(L)F1946/1947 Data Sheet, 64-Pin Flash, 8-bit Microcontrollers. Note: For other small form-factor package availability and marking information, please visit http://www.microchip.com/packaging or contact your local sales office. DS40001574C-page 2 ? 2011-2013 Microchip Technology Inc. Data Sheet Index Program Memory Flash (words) Data EEPROM (bytes) Data SRAM (bytes) (2) I/O?s 10-bit ADC (ch) Cap Sense (ch) Comparators Timers (8/16-bit) EUSART 2 MSSP (I C?/SPI) ECCP CCP LCD (Com/Seg/Total) (1) Debug XLPPIC16(L)F1938/9 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver High-Performance RISC CPU: PIC16LF193X Low-Power Features: ? Only 49 Instructions to Learn: ? Standby Current: - All single-cycle instructions except branches - 60 nA @ 1.8V, typical ? Operating Speed: ? Operating Current: - DC ? 32 MHz oscillator/clock input -43 ?A/MHz @ 1.8V, typical - DC ? 125 ns instruction cycle ? Timer1 Oscillator Current: ? Up to 16K x 14 Words of Flash Program Memory - 600 nA @ 32 kHz, 1.8V, typical ? Up to 1024 Bytes of Data Memory (RAM) ? Low-Power Watchdog Timer Current: ? Interrupt Capability with automatic context saving - 500 nA @ 1.8V, typical ? 16-Level Deep Hardware Stack Peripheral Features: ? Direct, Indirect and Relative Addressing modes ? Processor Read Access to Program Memory ? Up to 35 I/O Pins and 1 Input-only pin: ? Pinout Compatible to other 28/40-pin PIC16CXXX - High-current source/sink for direct LED drive and PIC16FXXX Microcontrollers - Individually programmable Interrupt-on-pin change pins Special Microcontroller Features: - Individually programmable weak pull-ups ? Precision Internal Oscillator: ? Integrated LCD Controller: - Factory calibrated to ?1%, typical - Up to 96 segments - Software selectable frequency range from - Variable clock input 32 MHz to 31 kHz - Contrast control ? Power-Saving Sleep mode - Internal voltage reference selections ? Power-on Reset (POR) TM ): ? Capacitive Sensing module (mTouch ? Power-up Timer (PWRT) and Oscillator Start-up - Up to 16 selectable channels Timer (OST) ? A/D Converter: ? Brown-out Reset (BOR): - 10-bit resolution and up to 14 channels - Selectable between two trip points - Selectable 1.024/2.048/4.096V voltage - Disable in Sleep option reference ? Multiplexed Master Clear with Pull-up/Input Pin ? Timer0: 8-Bit Timer/Counter with 8-Bit ? Programmable Code Protection Programmable Prescaler ? Wide Operating Voltage Range: ? Enhanced Timer1: - 1.8V-5.5V (PIC16F193X) - Dedicated low-power 32 kHz oscillator driver - 1.8V-3.6V (PIC16LF193X) - 16-bit timer/counter with prescaler - External Gate Input mode with toggle and single-shot modes - Interrupt-on-gate completion ? Timer2, 4, 6: 8-Bit Timer/Counter with 8-Bit Period Register, Prescaler and Postscaler ? Two Capture, Compare, PWM Modules (CCP): - 16-bit Capture, max. resolution 125 ns - 16-bit Compare, max. resolution 125 ns - 10-bit PWM, max. frequency 31.25 kHz ? Three Enhanced Capture, Compare, PWM modules (ECCP): - 3 PWM time-base options - Auto-shutdown and auto-restart - PWM steering - Programmable Dead-band Delay ? 2011-2013 Microchip Technology Inc. DS40001574C-page 1PIC16(L)F1938/9 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver High-Performance RISC CPU: PIC16LF193X Low-Power Features: ? Only 49 Instructions to Learn: ? Standby Current: - All single-cycle instructions except branches - 60 nA @ 1.8V, typical ? Operating Speed: ? Operating Current: - DC ? 32 MHz oscillator/clock input -43 ?A/MHz @ 1.8V, typical - DC ? 125 ns instruction cycle ? Timer1 Oscillator Current: ? Up to 16K x 14 Words of Flash Program Memory - 600 nA @ 32 kHz, 1.8V, typical ? Up to 1024 Bytes of Data Memory (RAM) ? Low-Power Watchdog Timer Current: ? Interrupt Capability with automatic context saving - 500 nA @ 1.8V, typical ? 16-Level Deep Hardware Stack Peripheral Features: ? Direct, Indirect and Relative Addressing modes ? Processor Read Access to Program Memory ? Up to 35 I/O Pins and 1 Input-only pin: ? Pinout Compatible to other 28/40-pin PIC16CXXX - High-current source/sink for direct LED drive and PIC16FXXX Microcontrollers - Individually programmable Interrupt-on-pin change pins Special Microcontroller Features: - Individually programmable weak pull-ups ? Precision Internal Oscillator: ? Integrated LCD Controller: - Factory calibrated to ?1%, typical - Up to 96 segments - Software selectable frequency range from - Variable clock input 32 MHz to 31 kHz - Contrast control ? Power-Saving Sleep mode - Internal voltage reference selections ? Power-on Reset (POR) TM ): ? Capacitive Sensing module (mTouch ? Power-up Timer (PWRT) and Oscillator Start-up - Up to 16 selectable channels Timer (OST) ? A/D Converter: ? Brown-out Reset (BOR): - 10-bit resolution and up to 14 channels - Selectable between two trip points - Selectable 1.024/2.048/4.096V voltage - Disable in Sleep option reference ? Multiplexed Master Clear with Pull-up/Input Pin ? Timer0: 8-Bit Timer/Counter with 8-Bit ? Programmable Code Protection Programmable Prescaler ? Wide Operating Voltage Range: ? Enhanced Timer1: - 1.8V-5.5V (PIC16F193X) - Dedicated low-power 32 kHz oscillator driver - 1.8V-3.6V (PIC16LF193X) - 16-bit timer/counter with prescaler - External Gate Input mode with toggle and single-shot modes - Interrupt-on-gate completion ? Timer2, 4, 6: 8-Bit Timer/Counter with 8-Bit Period Register, Prescaler and Postscaler ? Two Capture, Compare, PWM Modules (CCP): - 16-bit Capture, max. resolution 125 ns - 16-bit Compare, max. resolution 125 ns - 10-bit PWM, max. frequency 31.25 kHz ? Three Enhanced Capture, Compare, PWM modules (ECCP): - 3 PWM time-base options - Auto-shutdown and auto-restart - PWM steering - Programmable Dead-band Delay ? 2011-2013 Microchip Technology Inc. DS40001574C-page 1PIC16(L)F1938/9 ? 2 Comparators: Peripheral Features (Continued): - Rail-to-rail inputs/outputs ? Master Synchronous Serial Port (MSSP) with SPI - Power mode control 2 TM and I C with: - Software enable hysteresis - 7-bit address masking ? Voltage Reference module: TM - SMBus/PMBus compatibility - Fixed Voltage Reference (FVR) with 1.024V, - Auto-wake-up on start 2.048V and 4.096V output levels ? Enhanced Universal Synchronous Asynchronous - 5-bit rail-to-rail resistive DAC with positive Receiver Transmitter (EUSART): and negative reference selection - RS-232, RS-485 and LIN compatible - Auto-Baud Detect ? SR Latch (555 Timer): - Multiple Set/Reset input options - Emulates 555 Timer applications PIC16(L)F193X/194X FAMILY TYPES Device (3) PIC16(L)F1933 (1) 4096 256 256 25 11 8 2 4/1 1 1 3 2 4/16/60 I/H/E Y PIC16(L)F1934 (2) 4096 256 256 36 14 16 2 4/1 1 1 3 2 4/24/96 I/H/E Y (3) PIC16(L)F1936 (2) 8192 256 512 25 11 8 2 4/1 1 1 3 2 4/16/60 I/H/E Y PIC16(L)F1937 (2) 8192 256 512 36 14 16 2 4/1 1 1 3 2 4/24/96 I/H/E Y (3) PIC16(L)F1938 (3) 16384 256 1024 25 11 8 2 4/1 1 1 3 2 4/16/60 I/H/E Y PIC16(L)F1939 (3) 16384 256 1024 36 14 16 2 4/1 1 1 3 2 4/24/96 I/H/E Y PIC16(L)F1946 (4) 8192 256 512 54 17 17 3 4/1 2 2 3 2 4/46/184 I Y PIC16(L)F1947 (4) 16384 256 1024 54 17 17 3 4/1 2 2 3 2 4/46/184 I Y Note 1: Debugging Methods: (I) ? Integrated On-Chip; (H) ? using Debug Header; (E) ? using Emulation Header. 2: One pin is input-only. 3: COM3 and SEG15 share the same physical pin, therefore SEG15 is not available when using 1/4 multiplex displays. Data Sheet Index: (Unshaded devices are described in this document.) 1: DS41575 PIC16(L)F1933 Data Sheet, 28-Pin Flash, 8-bit Microcontrollers. 2: DS41364 PIC16(L)F1934/6/7 Data Sheet, 28/40/44-Pin Flash, 8-bit Microcontrollers. 3: DS41574 PIC16(L)F1938/9 Data Sheet, 28/40/44-Pin Flash, 8-bit Microcontrollers. 4: DS41414 PIC16(L)F1946/1947 Data Sheet, 64-Pin Flash, 8-bit Microcontrollers. Note: For other small form-factor package availability and marking information, please visit http://www.microchip.com/packaging or contact your local sales office. DS40001574C-page 2 ? 2011-2013 Microchip Technology Inc. Data Sheet Index Program Memory Flash (words) Data EEPROM (bytes) Data SRAM (bytes) (2) I/O?s 10-bit ADC (ch) Cap Sense (ch) Comparators Timers (8/16-bit) EUSART 2 MSSP (I C?/SPI) ECCP CCP LCD (Com/Seg/Total) (1) Debug XLPPIC16(L)F1938/9 PIN DIAGRAMS Pin Diagram ? 28-Pin SPDIP/SOIC/SSOP 28 RB7/ICSPDAT/ICDDAT 1 VPP/MCLR/RE3 27 RB6/ICSPCLK/ICDCLK 2 RA0 RB5 3 26 RA1 25 RB4 4 RA2 RB3 24 5 RA3 23 RB2 6 RA4 RB1 22 RA5 7 21 RB0 VSS 8 VDD 20 9 RA7 19 VSS 10 RA6 18 RC7 11 RC0 17 RC6 12 RC1 RC5 16 13 RC2 15 RC4 RC3 14 Pin Diagram ? 28-Pin QFN/UQFN 1 21 RA2 RB3 RB2 RA3 2 20 3 RA4 19 RB1 PIC16F1938 RA5 4 18 RB0 PIC16LF1938 SS V 5 17 VDD RA7 6 VSS 16 RA6 7 15 RC7 Note: It is recommended that the exposed bottom pad be connected to VSS. ? 2011-2013 Microchip Technology Inc. DS40001574C-page 3 RC0 8 RA1 28 RC1 9 RA0 27 RC2 10 26 RE3/MCLR/VPP PIC16F1938 RC3 11 25 RB7/ICSPDAT/ICDDAT PIC16LF1938 RC4 12 24 RB6/ICSPCLK/ICDCLK RC5 13 23 RB5 RC6 14 RB4 22PIC16(L)F1938/9 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver High-Performance RISC CPU: PIC16LF193X Low-Power Features: ? Only 49 Instructions to Learn: ? Standby Current: - All single-cycle instructions except branches - 60 nA @ 1.8V, typical ? Operating Speed: ? Operating Current: - DC ? 32 MHz oscillator/clock input -43 ?A/MHz @ 1.8V, typical - DC ? 125 ns instruction cycle ? Timer1 Oscillator Current: ? Up to 16K x 14 Words of Flash Program Memory - 600 nA @ 32 kHz, 1.8V, typical ? Up to 1024 Bytes of Data Memory (RAM) ? Low-Power Watchdog Timer Current: ? Interrupt Capability with automatic context saving - 500 nA @ 1.8V, typical ? 16-Level Deep Hardware Stack Peripheral Features: ? Direct, Indirect and Relative Addressing modes ? Processor Read Access to Program Memory ? Up to 35 I/O Pins and 1 Input-only pin: ? Pinout Compatible to other 28/40-pin PIC16CXXX - High-current source/sink for direct LED drive and PIC16FXXX Microcontrollers - Individually programmable Interrupt-on-pin change pins Special Microcontroller Features: - Individually programmable weak pull-ups ? Precision Internal Oscillator: ? Integrated LCD Controller: - Factory calibrated to ?1%, typical - Up to 96 segments - Software selectable frequency range from - Variable clock input 32 MHz to 31 kHz - Contrast control ? Power-Saving Sleep mode - Internal voltage reference selections ? Power-on Reset (POR) TM ): ? Capacitive Sensing module (mTouch ? Power-up Timer (PWRT) and Oscillator Start-up - Up to 16 selectable channels Timer (OST) ? A/D Converter: ? Brown-out Reset (BOR): - 10-bit resolution and up to 14 channels - Selectable between two trip points - Selectable 1.024/2.048/4.096V voltage - Disable in Sleep option reference ? Multiplexed Master Clear with Pull-up/Input Pin ? Timer0: 8-Bit Timer/Counter with 8-Bit ? Programmable Code Protection Programmable Prescaler ? Wide Operating Voltage Range: ? Enhanced Timer1: - 1.8V-5.5V (PIC16F193X) - Dedicated low-power 32 kHz oscillator driver - 1.8V-3.6V (PIC16LF193X) - 16-bit timer/counter with prescaler - External Gate Input mode with toggle and single-shot modes - Interrupt-on-gate completion ? Timer2, 4, 6: 8-Bit Timer/Counter with 8-Bit Period Register, Prescaler and Postscaler ? Two Capture, Compare, PWM Modules (CCP): - 16-bit Capture, max. resolution 125 ns - 16-bit Compare, max. resolution 125 ns - 10-bit PWM, max. frequency 31.25 kHz ? Three Enhanced Capture, Compare, PWM modules (ECCP): - 3 PWM time-base options - Auto-shutdown and auto-restart - PWM steering - Programmable Dead-band Delay ? 2011-2013 Microchip Technology Inc. DS40001574C-page 1PIC16(L)F1938/9 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver High-Performance RISC CPU: PIC16LF193X Low-Power Features: ? Only 49 Instructions to Learn: ? Standby Current: - All single-cycle instructions except branches - 60 nA @ 1.8V, typical ? Operating Speed: ? Operating Current: - DC ? 32 MHz oscillator/clock input -43 ?A/MHz @ 1.8V, typical - DC ? 125 ns instruction cycle ? Timer1 Oscillator Current: ? Up to 16K x 14 Words of Flash Program Memory - 600 nA @ 32 kHz, 1.8V, typical ? Up to 1024 Bytes of Data Memory (RAM) ? Low-Power Watchdog Timer Current: ? Interrupt Capability with automatic context saving - 500 nA @ 1.8V, typical ? 16-Level Deep Hardware Stack Peripheral Features: ? Direct, Indirect and Relative Addressing modes ? Processor Read Access to Program Memory ? Up to 35 I/O Pins and 1 Input-only pin: ? Pinout Compatible to other 28/40-pin PIC16CXXX - High-current source/sink for direct LED drive and PIC16FXXX Microcontrollers - Individually programmable Interrupt-on-pin change pins Special Microcontroller Features: - Individually programmable weak pull-ups ? Precision Internal Oscillator: ? Integrated LCD Controller: - Factory calibrated to ?1%, typical - Up to 96 segments - Software selectable frequency range from - Variable clock input 32 MHz to 31 kHz - Contrast control ? Power-Saving Sleep mode - Internal voltage reference selections ? Power-on Reset (POR) TM ): ? Capacitive Sensing module (mTouch ? Power-up Timer (PWRT) and Oscillator Start-up - Up to 16 selectable channels Timer (OST) ? A/D Converter: ? Brown-out Reset (BOR): - 10-bit resolution and up to 14 channels - Selectable between two trip points - Selectable 1.024/2.048/4.096V voltage - Disable in Sleep option reference ? Multiplexed Master Clear with Pull-up/Input Pin ? Timer0: 8-Bit Timer/Counter with 8-Bit ? Programmable Code Protection Programmable Prescaler ? Wide Operating Voltage Range: ? Enhanced Timer1: - 1.8V-5.5V (PIC16F193X) - Dedicated low-power 32 kHz oscillator driver - 1.8V-3.6V (PIC16LF193X) - 16-bit timer/counter with prescaler - External Gate Input mode with toggle and single-shot modes - Interrupt-on-gate completion ? Timer2, 4, 6: 8-Bit Timer/Counter with 8-Bit Period Register, Prescaler and Postscaler ? Two Capture, Compare, PWM Modules (CCP): - 16-bit Capture, max. resolution 125 ns - 16-bit Compare, max. resolution 125 ns - 10-bit PWM, max. frequency 31.25 kHz ? Three Enhanced Capture, Compare, PWM modules (ECCP): - 3 PWM time-base options - Auto-shutdown and auto-restart - PWM steering - Programmable Dead-band Delay ? 2011-2013 Microchip Technology Inc. DS40001574C-page 1PIC16(L)F1938/9 ? 2 Comparators: Peripheral Features (Continued): - Rail-to-rail inputs/outputs ? Master Synchronous Serial Port (MSSP) with SPI - Power mode control 2 TM and I C with: - Software enable hysteresis - 7-bit address masking ? Voltage Reference module: TM - SMBus/PMBus compatibility - Fixed Voltage Reference (FVR) with 1.024V, - Auto-wake-up on start 2.048V and 4.096V output levels ? Enhanced Universal Synchronous Asynchronous - 5-bit rail-to-rail resistive DAC with positive Receiver Transmitter (EUSART): and negative reference selection - RS-232, RS-485 and LIN compatible - Auto-Baud Detect ? SR Latch (555 Timer): - Multiple Set/Reset input options - Emulates 555 Timer applications PIC16(L)F193X/194X FAMILY TYPES Device (3) PIC16(L)F1933 (1) 4096 256 256 25 11 8 2 4/1 1 1 3 2 4/16/60 I/H/E Y PIC16(L)F1934 (2) 4096 256 256 36 14 16 2 4/1 1 1 3 2 4/24/96 I/H/E Y (3) PIC16(L)F1936 (2) 8192 256 512 25 11 8 2 4/1 1 1 3 2 4/16/60 I/H/E Y PIC16(L)F1937 (2) 8192 256 512 36 14 16 2 4/1 1 1 3 2 4/24/96 I/H/E Y (3) PIC16(L)F1938 (3) 16384 256 1024 25 11 8 2 4/1 1 1 3 2 4/16/60 I/H/E Y PIC16(L)F1939 (3) 16384 256 1024 36 14 16 2 4/1 1 1 3 2 4/24/96 I/H/E Y PIC16(L)F1946 (4) 8192 256 512 54 17 17 3 4/1 2 2 3 2 4/46/184 I Y PIC16(L)F1947 (4) 16384 256 1024 54 17 17 3 4/1 2 2 3 2 4/46/184 I Y Note 1: Debugging Methods: (I) ? Integrated On-Chip; (H) ? using Debug Header; (E) ? using Emulation Header. 2: One pin is input-only. 3: COM3 and SEG15 share the same physical pin, therefore SEG15 is not available when using 1/4 multiplex displays. Data Sheet Index: (Unshaded devices are described in this document.) 1: DS41575 PIC16(L)F1933 Data Sheet, 28-Pin Flash, 8-bit Microcontrollers. 2: DS41364 PIC16(L)F1934/6/7 Data Sheet, 28/40/44-Pin Flash, 8-bit Microcontrollers. 3: DS41574 PIC16(L)F1938/9 Data Sheet, 28/40/44-Pin Flash, 8-bit Microcontrollers. 4: DS41414 PIC16(L)F1946/1947 Data Sheet, 64-Pin Flash, 8-bit Microcontrollers. Note: For other small form-factor package availability and marking information, please visit http://www.microchip.com/packaging or contact your local sales office. DS40001574C-page 2 ? 2011-2013 Microchip Technology Inc. Data Sheet Index Program Memory Flash (words) Data EEPROM (bytes) Data SRAM (bytes) (2) I/O?s 10-bit ADC (ch) Cap Sense (ch) Comparators Timers (8/16-bit) EUSART 2 MSSP (I C?/SPI) ECCP CCP LCD (Com/Seg/Total) (1) Debug XLPPIC16(L)F1938/9 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver High-Performance RISC CPU: PIC16LF193X Low-Power Features: ? Only 49 Instructions to Learn: ? Standby Current: - All single-cycle instructions except branches - 60 nA @ 1.8V, typical ? Operating Speed: ? Operating Current: - DC ? 32 MHz oscillator/clock input -43 ?A/MHz @ 1.8V, typical - DC ? 125 ns instruction cycle ? Timer1 Oscillator Current: ? Up to 16K x 14 Words of Flash Program Memory - 600 nA @ 32 kHz, 1.8V, typical ? Up to 1024 Bytes of Data Memory (RAM) ? Low-Power Watchdog Timer Current: ? Interrupt Capability with automatic context saving - 500 nA @ 1.8V, typical ? 16-Level Deep Hardware Stack Peripheral Features: ? Direct, Indirect and Relative Addressing modes ? Processor Read Access to Program Memory ? Up to 35 I/O Pins and 1 Input-only pin: ? Pinout Compatible to other 28/40-pin PIC16CXXX - High-current source/sink for direct LED drive and PIC16FXXX Microcontrollers - Individually programmable Interrupt-on-pin change pins Special Microcontroller Features: - Individually programmable weak pull-ups ? Precision Internal Oscillator: ? Integrated LCD Controller: - Factory calibrated to ?1%, typical - Up to 96 segments - Software selectable frequency range from - Variable clock input 32 MHz to 31 kHz - Contrast control ? Power-Saving Sleep mode - Internal voltage reference selections ? Power-on Reset (POR) TM ): ? Capacitive Sensing module (mTouch ? Power-up Timer (PWRT) and Oscillator Start-up - Up to 16 selectable channels Timer (OST) ? A/D Converter: ? Brown-out Reset (BOR): - 10-bit resolution and up to 14 channels - Selectable between two trip points - Selectable 1.024/2.048/4.096V voltage - Disable in Sleep option reference ? Multiplexed Master Clear with Pull-up/Input Pin ? Timer0: 8-Bit Timer/Counter with 8-Bit ? Programmable Code Protection Programmable Prescaler ? Wide Operating Voltage Range: ? Enhanced Timer1: - 1.8V-5.5V (PIC16F193X) - Dedicated low-power 32 kHz oscillator driver - 1.8V-3.6V (PIC16LF193X) - 16-bit timer/counter with prescaler - External Gate Input mode with toggle and single-shot modes - Interrupt-on-gate completion ? Timer2, 4, 6: 8-Bit Timer/Counter with 8-Bit Period Register, Prescaler and Postscaler ? Two Capture, Compare, PWM Modules (CCP): - 16-bit Capture, max. resolution 125 ns - 16-bit Compare, max. resolution 125 ns - 10-bit PWM, max. frequency 31.25 kHz ? Three Enhanced Capture, Compare, PWM modules (ECCP): - 3 PWM time-base options - Auto-shutdown and auto-restart - PWM steering - Programmable Dead-band Delay ? 2011-2013 Microchip Technology Inc. DS40001574C-page 1PIC16(L)F1938/9 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver High-Performance RISC CPU: PIC16LF193X Low-Power Features: ? Only 49 Instructions to Learn: ? Standby Current: - All single-cycle instructions except branches - 60 nA @ 1.8V, typical ? Operating Speed: ? Operating Current: - DC ? 32 MHz oscillator/clock input -43 ?A/MHz @ 1.8V, typical - DC ? 125 ns instruction cycle ? Timer1 Oscillator Current: ? Up to 16K x 14 Words of Flash Program Memory - 600 nA @ 32 kHz, 1.8V, typical ? Up to 1024 Bytes of Data Memory (RAM) ? Low-Power Watchdog Timer Current: ? Interrupt Capability with automatic context saving - 500 nA @ 1.8V, typical ? 16-Level Deep Hardware Stack Peripheral Features: ? Direct, Indirect and Relative Addressing modes ? Processor Read Access to Program Memory ? Up to 35 I/O Pins and 1 Input-only pin: ? Pinout Compatible to other 28/40-pin PIC16CXXX - High-current source/sink for direct LED drive and PIC16FXXX Microcontrollers - Individually programmable Interrupt-on-pin change pins Special Microcontroller Features: - Individually programmable weak pull-ups ? Precision Internal Oscillator: ? Integrated LCD Controller: - Factory calibrated to ?1%, typical - Up to 96 segments - Software selectable frequency range from - Variable clock input 32 MHz to 31 kHz - Contrast control ? Power-Saving Sleep mode - Internal voltage reference selections ? Power-on Reset (POR) TM ): ? Capacitive Sensing module (mTouch ? Power-up Timer (PWRT) and Oscillator Start-up - Up to 16 selectable channels Timer (OST) ? A/D Converter: ? Brown-out Reset (BOR): - 10-bit resolution and up to 14 channels - Selectable between two trip points - Selectable 1.024/2.048/4.096V voltage - Disable in Sleep option reference ? Multiplexed Master Clear with Pull-up/Input Pin ? Timer0: 8-Bit Timer/Counter with 8-Bit ? Programmable Code Protection Programmable Prescaler ? Wide Operating Voltage Range: ? Enhanced Timer1: - 1.8V-5.5V (PIC16F193X) - Dedicated low-power 32 kHz oscillator driver - 1.8V-3.6V (PIC16LF193X) - 16-bit timer/counter with prescaler - External Gate Input mode with toggle and single-shot modes - Interrupt-on-gate completion ? Timer2, 4, 6: 8-Bit Timer/Counter with 8-Bit Period Register, Prescaler and Postscaler ? Two Capture, Compare, PWM Modules (CCP): - 16-bit Capture, max. resolution 125 ns - 16-bit Compare, max. resolution 125 ns - 10-bit PWM, max. frequency 31.25 kHz ? Three Enhanced Capture, Compare, PWM modules (ECCP): - 3 PWM time-base options - Auto-shutdown and auto-restart - PWM steering - Programmable Dead-band Delay ? 2011-2013 Microchip Technology Inc. DS40001574C-page 1PIC16(L)F1938/9 ? 2 Comparators: Peripheral Features (Continued): - Rail-to-rail inputs/outputs ? Master Synchronous Serial Port (MSSP) with SPI - Power mode control 2 TM and I C with: - Software enable hysteresis - 7-bit address masking ? Voltage Reference module: TM - SMBus/PMBus compatibility - Fixed Voltage Reference (FVR) with 1.024V, - Auto-wake-up on start 2.048V and 4.096V output levels ? Enhanced Universal Synchronous Asynchronous - 5-bit rail-to-rail resistive DAC with positive Receiver Transmitter (EUSART): and negative reference selection - RS-232, RS-485 and LIN compatible - Auto-Baud Detect ? SR Latch (555 Timer): - Multiple Set/Reset input options - Emulates 555 Timer applications PIC16(L)F193X/194X FAMILY TYPES Device (3) PIC16(L)F1933 (1) 4096 256 256 25 11 8 2 4/1 1 1 3 2 4/16/60 I/H/E Y PIC16(L)F1934 (2) 4096 256 256 36 14 16 2 4/1 1 1 3 2 4/24/96 I/H/E Y (3) PIC16(L)F1936 (2) 8192 256 512 25 11 8 2 4/1 1 1 3 2 4/16/60 I/H/E Y PIC16(L)F1937 (2) 8192 256 512 36 14 16 2 4/1 1 1 3 2 4/24/96 I/H/E Y (3) PIC16(L)F1938 (3) 16384 256 1024 25 11 8 2 4/1 1 1 3 2 4/16/60 I/H/E Y PIC16(L)F1939 (3) 16384 256 1024 36 14 16 2 4/1 1 1 3 2 4/24/96 I/H/E Y PIC16(L)F1946 (4) 8192 256 512 54 17 17 3 4/1 2 2 3 2 4/46/184 I Y PIC16(L)F1947 (4) 16384 256 1024 54 17 17 3 4/1 2 2 3 2 4/46/184 I Y Note 1: Debugging Methods: (I) ? Integrated On-Chip; (H) ? using Debug Header; (E) ? using Emulation Header. 2: One pin is input-only. 3: COM3 and SEG15 share the same physical pin, therefore SEG15 is not available when using 1/4 multiplex displays. Data Sheet Index: (Unshaded devices are described in this document.) 1: DS41575 PIC16(L)F1933 Data Sheet, 28-Pin Flash, 8-bit Microcontrollers. 2: DS41364 PIC16(L)F1934/6/7 Data Sheet, 28/40/44-Pin Flash, 8-bit Microcontrollers. 3: DS41574 PIC16(L)F1938/9 Data Sheet, 28/40/44-Pin Flash, 8-bit Microcontrollers. 4: DS41414 PIC16(L)F1946/1947 Data Sheet, 64-Pin Flash, 8-bit Microcontrollers. Note: For other small form-factor package availability and marking information, please visit http://www.microchip.com/packaging or contact your local sales office. DS40001574C-page 2 ? 2011-2013 Microchip Technology Inc. Data Sheet Index Program Memory Flash (words) Data EEPROM (bytes) Data SRAM (bytes) (2) I/O?s 10-bit ADC (ch) Cap Sense (ch) Comparators Timers (8/16-bit) EUSART 2 MSSP (I C?/SPI) ECCP CCP LCD (Com/Seg/Total) (1) Debug XLPPIC16(L)F1938/9 PIN DIAGRAMS Pin Diagram ? 28-Pin SPDIP/SOIC/SSOP 28 RB7/ICSPDAT/ICDDAT 1 VPP/MCLR/RE3 27 RB6/ICSPCLK/ICDCLK 2 RA0 RB5 3 26 RA1 25 RB4 4 RA2 RB3 24 5 RA3 23 RB2 6 RA4 RB1 22 RA5 7 21 RB0 VSS 8 VDD 20 9 RA7 19 VSS 10 RA6 18 RC7 11 RC0 17 RC6 12 RC1 RC5 16 13 RC2 15 RC4 RC3 14 Pin Diagram ? 28-Pin QFN/UQFN 1 21 RA2 RB3 RB2 RA3 2 20 3 RA4 19 RB1 PIC16F1938 RA5 4 18 RB0 PIC16LF1938 SS V 5 17 VDD RA7 6 VSS 16 RA6 7 15 RC7 Note: It is recommended that the exposed bottom pad be connected to VSS. ? 2011-2013 Microchip Technology Inc. DS40001574C-page 3 RC0 8 RA1 28 RC1 9 RA0 27 RC2 10 26 RE3/MCLR/VPP PIC16F1938 RC3 11 25 RB7/ICSPDAT/ICDDAT PIC16LF1938 RC4 12 24 RB6/ICSPCLK/ICDCLK RC5 13 23 RB5 RC6 14 RB4 22

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