M41T0M(2008) 데이터 시트보기 (PDF) - STMicroelectronics

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M41T0M
(Rev.:2008)

Serial real-time clock

STMicroelectronics 

M41T0

Package mechanical information

Figure 12. SO8 – 8-lead plastic small outline, 150 mils body width, package

mechanical drawing

h x 45˚

A2

b

e

A

ccc

D

8

E1 E

1

A1

c

0.25 mm

GAUGE PLANE

k

L

L1

SO-A

1. Drawing is not to scale.

Table 9.

Symbol

SO8 – 8-lead plastic small outline, 150 mils body width, package

mechanical data

millimeters

inches

Typ

Min

Max

Typ

Min

Max

A

1.75

0.069

A1

0.10

0.25

0.004

0.010

A2

1.25

0.049

b

0.28

0.48

0.011

0.019

c

0.17

0.23

0.007

0.009

ccc

0.10

0.004

D

4.90

4.80

5.00

0.193

0.189

0.197

E

6.00

5.80

6.20

0.236

0.228

0.244

E1

3.90

3.80

4.00

0.154

0.150

0.157

e

1.27

–

–

0.050

–

–

h

0.25

0.50

0.010

0.020

k

0°

8°

0°

8°

L

0.40

1.27

0.016

0.050

L1

1.04

0.041

19/22

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