M41T50Q 查看數據表（PDF） - STMicroelectronics

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M41T50Q

Serial Access Digital Input Real-Time Clock with Alarms

STMicroelectronics 

Figure 4. Block Diagram

CLKIN

VCC

VSS

SCL

SDA

SERIAL

BUS

INTERFACE

SQWE

DIVIDER

1 Hz

CONTROL

LOGIC

ADDRESS

REGISTER

OUT

AFE

ALARM

SECONDS

MINUTES

HOURS

DAY

DATE

CENTURY/

MONTH

YEAR

Note: 1. May be configured as either push-pull or open drain.

2. Open drain only.

M41T50

SQW(1)

IRQ/OUT(2)

AI09112

5/23

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