Datasheet

ManualsBrandsSTMICROELECTRONICS ManualsIntegrated Circuits (ICs)Timer IC t- real time clock Clock/calendar SO 8

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Description M41T80

6/27 Doc ID 9074 Rev 5

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

V

SS

XO

F

32K

(1)

XI

V

CC

M41T80

AI07006

REAL TIME CLOCK

CALENDAR

RTC W/ALARM

SQUARE WAVE

IRQ/OUT/SQW

(1)

F

32K

(1)

AF

SDA

SCL

I

2

C

INTERFACE

32KHz

OSCILLATOR

CRYSTAL

AI07007