M41ST85 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M41ST85

3.0/3.3V I²C combination serial RTC, NVRAM supervisor and microprocessor supervisor

STMicroelectronics 

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Package mechanical data

M41ST85W

Figure 22. SH – 4-pin SNAPHAT housing for 48mAh battery & crystal, package outline

A1 A

A2

A3

eA

B

L

D

eB

E

SHTK-A

Note:

Drawing is not to scale.

Table 15. SH – 4-pin SNAPHAT housing for 48mAh battery & crystal, mechanical data

Symbol

millimeters

Typ

Min

Max

inches

Typ

Min

Max

A

9.78

0.3850

A1

6.73

7.24

0.2650

0.2850

A2

6.48

6.99

0.2551

0.2752

A3

0.38

0.0150

B

0.46

0.56

0.0181

0.0220

D

21.21

21.84

0.8350

0.8598

E

14.22

14.99

0.5598

0.5902

eA

15.55

15.95

0.6122

0.6280

eB

3.20

3.61

0.1260

0.1421

L

2.03

2.29

0.0799

0.0902

36/41

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