RV-8263-C7 2 Real-Time Clock Module with I C-Bus DIMENSIONS Package: Recommended Solder Pad: 0,9 0,9 0,9 3,2 0,9 0,5 0,4 3,2 Metal lid is connected to V (pin 2) SS All dimensions in mm typical APPLICATIONS DESCRIPTION IoT The RV-8263-C7 is a SMT Real-Time Clock Module that incorporates Metering an integrated CMOS circuit together with an XTAL. It operates under Industrial vacuum in a hermetically sealed ceramic package with metal lid. Automotive Health Care FEATURES Wearables, Portables Low power consumption: 190 nA 3 V. Wide operating voltage range: 0.9 V to 5.5 V. Time accuracy: 20 ppm 25C. Operating temperature range: -40 to +85C. User programmable offset value. Oscillator stop detection. Provides year, month, date, weekday, hours, minutes and seconds. Automatic leap year calculation: 2000 to 2099. Timer and Alarm functions. Clock output frequencies: 32.768 kHz to 1 Hz. 2 I C-bus interface: 400 kHz. 100% Pb-free, RoHS-compliant. Automotive qualification according to AEC-Q200 available. BLOCK DIAGRAM 5 V DD POWER 2 CONTROL V SS Control1 00 Control2 7 Offset SCL 2 I C-BUS RAM 8 INTERFACE SDA Seconds 04 Minutes Hours FREQUENCY Date SYSTEM OFFSET Weekday CONTROL COMPENSATION Month LOGIC Year XTAL DIVIDER Seconds Alarm 0B OSC Minutes Alarm Hours Alarm 6 CLKOUT Date Alarm INPUT Weekday Alarm 3 CLKOE OUTPUT Timer Value CONTROL Timer Mode 11 4 INT RESET 0,4 0,8 max 1,5 0,15 0,5 0,8 0,8ELECTRICAL CHARACTERISTICS Symbol Condition Min. Typ. Max Unit AT 25C 2 Supply voltage V I C-bus active 1.8 5.5 V DD More detailed information can be found in the Application Manual. Supply voltage V Time keeping 0.9 5.5 V DD 2 Current consumption I C-bus inactive, I 190 240 nA DDO Time keeping mode V = 3 V DD CLKOUT frequency F Programmable 32768 to 1 Hz CLKOUT 1) Frequency tolerance F/F 25C 20 ppm Aging first year max. F/F 25C 3 ppm 1) Tighter frequency tolerances on request. ENVIRONMENTAL Conditions Max. Dev. CHARACTERISTICS Storage temp. range 55 to +125C TA Operating temperature range 40 to +85C Shock resistance F/F 5000 g, 0.3 ms, sine 5 ppm Vibration resistance F/F 20 g / 102000 Hz 5 ppm TERMINATIONS AND Package Termination Processing PROCESSING IPC/JEDEC J-STD-020C SON-8 Au flashed pads 260C / 20 - 40 s 20 FREQUENCY TEMPERATURE T = 25C 5C 0 0 CHARACTERISTICS -20 -40 -60 2 -80 0.035*(T-T ) ppm 10% 0 -100 -120 -140 Tuning Fork Crystal -160 -60 -40 -20 0 20 40 60 80 100 T C PIN CONNECTIONS Product Date Code TOP VIEW Pin Connection 1 NC Not connected 8 5 2 V Ground SS 3 CLKOE Clock Output Enable M839A1 4 INT Interrupt Output 8263 5 V Power Supply Voltage DD 6 CLKOUT Clock Output 1 4 7 SCL Serial Clock Input Part Designation 8 SDA Serial Data Pin 1 Index ORDERING INFORMATION RV - 8263 - C7 TA QC RTC module Qualification QC = Commercial Grade (Standard) Product type QA = Automotive Grade AEC-Q200 Package size Temperature range C7 = 3.2 x 1.5 x 0.8 mm TA = -40 to +85C (Standard) A unique part number will be generated for each product specification, i.e: 20xxxx-MG01 1 000 pcs (in 12 mm tape on 7 reel) 20xxxx-MG03 3 000 pcs (in 12 mm tape on 7 reel) All specifications subject to change without notice. Micro Crystal AG Phone +41 32 655 82 82 Muehlestrasse 14 Fax +41 32 655 82 83 CH-2540 Grenchen sales microcrystal.com Switzerland www.microcrystal.com Version 1.0/01.2019 F/F ppm