STC3105IQT Datasheet, PDF (4/23 Pages) STMicroelectronics – Battery monitor IC with alarm output for gas gauge applications

Pin assignment
2
Pin assignment
STC3105
Note:
Table 1.
Pin
1
2
3
4
5
6
7
8
STC3105 pin description
Pin name
Type
Function
ALM
SDA
SCL
I/OD
I/OD
I_D
Alarm signal output, open drain, external pull-up
resistor is required
I²C serial data
I²C serial clock
GND
Ground Analog and digital ground
CG
I_A
Current sensing input
NC
Reserved test pin. Do not connect.
VCC
Supply
Power supply
VIN
I_A
Battery voltage sensing input
I: input
O: output
OD: open drain
A: analog
D: digital
4/23
Doc ID 022198 Rev 1