M41T256YMT7E datasheet(11/30 Pages) STMICROELECTRONICS

Part #	M41T256YMT7E

Description	256Kbit (32K x 8) serial RTC

Download	30 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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11 / 30 page

M41T256Y

Operating modes

11/30

Figure 4.

Serial bus data transfer sequence

Figure 5.

Acknowledgement sequence

AI04756

(SDA) DATA

(SCL) CLOCK

DATA LINE

STABLE

DATA VALID

START

CONDITION

CHANGE OF

DATA ALLOWED

STOP

CONDITION

AI00601

DATA OUTPUT

BY RECEIVER

DATA OUTPUT

BY TRANSMITTER

SCL FROM

MASTER

START

CLOCK PULSE FOR

ACKNOWLEDGEMENT

12

89

MSB

LSB

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M41T256YMT7E Datasheet(PDF) 11 Page - STMicroelectronics

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