BQ32002 Datasheet, PDF (3/29 Pages) Texas Instruments – BQ32002 Real-Time Clock (RTC)

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5 Pin Configuration and Functions
BQ32002
SLUSA96B – AUGUST 2010 – REVISED APRIL 2016
OSCI
OSCO
V
BACK
GND
D Package
8-Pin SOIC
Top View
1
8
2
7
3
6
4
5
V
CC
IRQ
SCL
SDA
PIN
NAME
NO.
POWER AND GROUND
V_CC
8
GND
4
V_BACK
3
SERIAL INTERFACE
SCL
6
SDA
5
INTERRUPT
IRQ
7
OSCILLATOR
OSCI
1
OSCO
2
TYPE
Pin Functions
DESCRIPTION
— Main device power
— Ground
— Backup device power
I I²C serial interface clock
I/O I²C serial data
O Configurable interrupt output. Open-drain output.
— Oscillator input
— Oscillator output
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