STEVAL-IFS017V7 M41TC8025 RTC daughterboard for connection to the STEVAL-IFS017V1 motherboard Data brief STEVAL-IFS017V7 Features Multiple-device temperature sensor USB powered RoHS compliant Description The STEVAL-IFS017V7 demonstration board is a temperature sensor daughterboard based on STs M41TC8025 highly accurate, temperature- compensated serial real-time clock (RTC) with embedded crystal. The STEVAL-IFS017V7 can be connected to the STEVAL-IFS017V1 motherboard platform to test the temperature sensor and real-time clock. September 2013 DocID024827 Rev 1 1/7 For further information contact your local STMicroelectronics sales office. www.st.com Obsolete Product(s) - Obsolete Product(s)Schematic diagrams STEVAL-IFS017V7 1 Schematic diagrams Figure 1. MALE CON. circuit schematic JJ11 JJ22 VCC SDA D GND VDD D 1 2 1 2 SCL D 3 4 3 4 RTC T83 FOUT MCU FOE 5 6 5 6 IRQ2 GND CLK 7 8 7 8 GND VCC PB5 CLK SEL DATA 9 10 9 10 VCC VCC INTRPT 11 12 11 12 VCC GND RTC IRQ 13 14 13 14 15 16 15 16 17 18 17 18 19 20 19 20 CCOONN2200AAPP COCON2N200AAPP AM17508v1 Figure 2. TS431BILT (in SOT23-5L) circuit schematic VDD D R2R2 3V3 DC 00EE 3V3 RR33 U1U1 00EE 1 NC Mount only 1 at a time 2 NC RR44 VCC 3V3 3 Cathode 333300 R55 4 Reference 1100kk RR66 1166kk SSOOTT--2233 AM17509v1 Figure 3. STTS75 (in TSSOP8) circuit schematic CC44 VDD D GND UU22 00..11uuFF SDA D 1 8 SDA VDD SCL D 2 7 SCL A0 3 6 OS A1 GND 4 5 GND A2 AM17510v1 Figure 4. TCXO circuit schematic RR11 3V3 DC 333300 CC11 110000nnFF 1 NC YY11 PD0 OSC IN 3 O/P TTCCXXOO R7R7 1100kk CC22 1100ppFF AM17511v1 2/7 DocID024827 Rev 1 Obsolete Product(s) - Obsolete Product(s) 2 GND 4 VCC
