M41T256YMH7F(2007) 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

M41T256YMH7F
(Rev.:2007)

256Kbit (32K x 8) serial RTC

STMicroelectronics 

M41T256Y

Figure 4. Serial bus data transfer sequence

DATA LINE

STABLE

DATA VALID

(SCL) CLOCK

Operating modes

(SDA) DATA

START

CONDITION

CHANGE OF

DATA ALLOWED

Figure 5. Acknowledgement sequence

START

SCL FROM

MASTER

1

2

DATA OUTPUT

BY TRANSMITTER

MSB

DATA OUTPUT

BY RECEIVER

STOP

CONDITION

AI04756

CLOCK PULSE FOR

ACKNOWLEDGEMENT

8

9

LSB

AI00601

11/30

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