M41T80_06 datasheet(6/25 Pages) STMICROELECTRONICS

Part #	M41T80

Description	Serial access Real Time Clock with alarm

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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Summary description

M41T80

6/25

Figure 2.

8-pin SOIC connections

1.

open drain output.

Figure 3.

Block diagram

1.

Open drain output

2

3

45

6

8

7

1

IRQ/OUT/SQW(1)

SDA

SCL

VSS

XO

F32k

(1)

XI

VCC

M41T80

AI07006

REAL TIME CLOCK

CALENDAR

RTC W/ALARM

SQUARE WAVE

IRQ/OUT/SQW(1)

F32k(1)

AF

SDA

SCL

I2C

INTERFACE

32KHz

OSCILLATOR

CRYSTAL

AI07007

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M41T80 Datasheet(PDF) 6 Page - STMicroelectronics

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