M41T94 datasheet(26/31 Pages) STMICROELECTRONICS

Part #	M41T94

Description	512 Bit 64 bit x8 SERIAL RTC SPI SRAM

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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M41T94

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Figure 21. SOH28 – 28-lead Plastic Small Outline, Battery SNAPHAT, Package Outline

Note: Drawing is not to scale.

Table 17. SOH28 – 28-lead Plastic Small Outline, battery SNAPHAT, Package Mechanical Data

Symbol

millimeters

inches

Typ

Min

Max

Typ

Min

Max

A

–

3.05

–

0.120

A1

–

0.05

0.36

–

0.002

0.014

A2

–

2.34

2.69

–

0.092

0.106

B

–

0.36

0.51

–

0.014

0.020

C

–

0.15

0.32

–

0.006

0.012

D

–

17.71

18.49

–

0.697

0.728

E

–

8.23

8.89

–

0.324

0.350

e

1.27

–

0.050

–

eB

–

3.20

3.61

–

0.126

0.142

H

–

11.51

12.70

–

0.453

0.500

L

–

0.41

1.27

–

0.016

0.050

α

–0°

8°

–

0°

8°

N

28

CP

–

0.10

–

0.004

SOH-A

E

N

D

C

L

A1

α

1

H

A

CP

Be

A2

eB

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