M41T62LC6F 查看數據表（PDF） - STMicroelectronics

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M41T62LC6F

Serial real-time clocks (RTCs) with alarm

STMicroelectronics 

Description

Figure 5. M41T62 connections

M41T62/63/64/65

16 15 14 13

XI 1

12 NC

XO 2

VSS 3

SQW(1) 4

5

QFN

67

11 IRQ/OUT(2)

10 SCL

9 SDA

8

SDA 1

SQW(1) 2

VSS 3

NC 4

1. SQW output defaults to 32 KHz upon power-up.

2. Open drain.

Figure 6. M41T63 connections

LCC

8 SCL

7 NC

6 IRQ/OUT(2)

5 VCC

AI09100

16 15 14 13

XI 1

12 NC

XO 2

11 WDO(2)

VSS 3

10 SCL

SQW(1) 4

9 SDA

5678

1. SQW output defaults to 32 KHz upon power-up.

2. Open drain.

Figure 7. M41T64 connections

16 15 14 13

XI 1

12 NC

XO 2

11 SQW(2)

VSS 3

10 SCL

F32K(1) 4

9 SDA

5678

1. Enabled on power-up.

2. Open drain.

AI09190

AI09101

8/44

Doc ID 10397 Rev 19

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