STC3100 STMicroelectronics, STC3100 Datasheet - Page 3

• Manufacturer Part Number: STC3100
• Description: Battery monitor IC with Coulomb counter/gas gauge
• Manufacturer: STMicroelectronics

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