M41T83(2008) 데이터 시트보기 (PDF) - STMicroelectronics

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M41T83
(Rev.:2008)

Serial I2C bus RTC with battery switchover

STMicroelectronics 

M41T82 M41T83

Figure 9. M41T83 hardware hookup

VCC

M41T83

VCC

IRQ1/FT/OUT(1)

XI

RST(1)

XO

IRQ2(1)

VBAT

VSS

SCL

SDA

SQW

1. Open drain output

Description

MCU

VCC

INT

Reset Input

Port

Serial Clock Line

Serial Data Line

32KHz CLKIN

AI11801

13/58

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