M41T81_06 datasheet(7/30 Pages) STMICROELECTRONICS

Part #	M41T81

Description	Serial access Real-Time Clock with alarm

Download	30 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

Logo

7 / 30 page

M41T81

Summary description

7/30

Figure 3.

Block diagram

1.

Open drain output

2.

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

3.

VSO = VBAT – 0.5V (typ)

AI04616

REAL TIME CLOCK

CALENDAR

RTC W/ALARM

& CALIBRATION

WATCHDOG

SQUARE WAVE

FREQUENCY TEST

OUTPUT DRIVER

IRQ/FT/OUT/SQW

(1,2)

INTERNAL

POWER

SQWE

AFE

SDA

SCL

VCC

COMPARE

I

2C

INTERFACE

32KHz

OSCILLATOR

VBAT

CRYSTAL

VSO

(3)

WRITE

PROTECT

FT

OUT

Similar Part No. - M41T81_06

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	M41T81	259Kb / 30P	Serial access real-time clock with alarm

More results

Similar Description - M41T81_06

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	M41T80	440Kb / 27P	Serial access real-time clock with alarm
	M41T81	259Kb / 30P	Serial access real-time clock with alarm
	M41T80	208Kb / 25P	Serial access Real Time Clock with alarm
	M41T81	460Kb / 29P	Serial access real-time clock with alarm
Maxim Integrated Produc...	DS1306	324Kb / 22P	Serial Alarm Real-Time Clock Rev 12/09
STMicroelectronics	M41T60	498Kb / 27P	Serial access real-time clock
	M41T00S	227Kb / 26P	Serial access real-time clock
	M41T60	346Kb / 23P	Serial Access Real-Time Clock
Maxim Integrated Produc...	DS1305	363Kb / 22P	Serial Alarm Real-Time Clock 19-5055; Rev 4 / 15
Maxim Integrated Produc...	DS1306	377Kb / 22P	Serial Alarm Real-Time Clock 19-5056; Rev 4 / 1 5

More results

M41T81 Datasheet(PDF) 7 Page - STMicroelectronics

M41T81 Datasheet(HTML) 7 Page - STMicroelectronics

Similar Part No. - M41T81_06

Similar Description - M41T81_06

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Datasheet Download

Link URL