M25P20 Просмотр технического описания (PDF) - STMicroelectronics

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M25P20

2 Mbit, low voltage, Serial Flash memory with 50MHz SPI bus interface

STMicroelectronics 

M25P20

11 Package mechanical

Package mechanical

Figure 26. SO8 narrow – 8 lead Plastic Small Outline, 150 mils body width, Package

Outline

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.

2. The ‘1’ that appears in the top view of the package shows the position of pin 1.

Table 21. SO8 narrow – 8 lead Plastic Small Outline, 150 mils body width,

package mechanical data

Symbol

millimeters

Typ

Min

Max

inches

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

45/50

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