Datasheet

STC3100 Pin assignment
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2 Pin assignment
Note: I: input
O: output
OD: open drain
A: analog
D: digital
Table 1. STC3100 pin description
Pin # Pin name Type Function
1 IO0 I/OD General-purpose I/O
2ROSC I_AD
Oscillator bias resistor or external 32 kHz clock for gas
gauge
3 SDA I/OD I2C serial data
4 SCL I_D I2C serial clock
5 GND Ground Analog and digital ground
6 CG I_A Gas gauge current sense input
7 VCC Supply Power supply
8 VIN I_A Battery voltage sense input