M41T82RM6F(2008) 查看數據表（PDF） - STMicroelectronics

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M41T82RM6F
(Rev.:2008)

Serial I2C bus RTC with battery switchover

STMicroelectronics 

M41T82 M41T83

Figure 1. M41T82 logic diagram

VBAT

VCC

XI

XO

SDA

SCL

FT/RST(1)

VSS

1. Open drain

Figure 2. M41T83 logic diagram

VBAT VCC

XI(1)

XO(1)

SDA

SCL

AI11196

SQW(2)

IRQ1/OUT/FT(3)

RST(3)

IRQ2(3)

VSS

1. For QFN16 package only.

2. Defaults to 32 KHz on power-up.

3. Open drain

AI11195

Description

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