STMicroelectronics M41T81SMY6F Linear IC M41T81SMY6F Fiche De Données

Doc ID 10773 Rev 7

1.

Open drain output

2.

Square wave function has the highest priority on IRQ/FT/OUT/SQW output.

REAL TIME CLOCK

CALENDAR

RTC W/ALARM

& CALIBRATION

WATCHDOG

OSCILLATOR FAIL

CIRCUIT

SQUARE WAVE

FREQUENCY TEST

OUTPUT DRIVER

IRQ/FT/OUT/SQW

(1)

INTERNAL

POWER

SQWE

(2)

AFE

SDA

SCL

V

CC

OFIE

COMPARE

I

2

C

INTERFACE

32KHz

OSCILLATOR

V

BAT

CRYSTAL

V

SO

V

PFD

AI09163

WRITE

PROTECT

FT

OUT