M27C256B-80B7X View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M27C256B-80B7X

256 Kbit (32Kb x 8) UV EPROM and OTP EPROM

STMicroelectronics 

M27C256B

TSOP28 - 28 lead Plastic Thin Small Outline, 8 x 13.4mm

Symb

A

A1

A2

B

C

D

D1

E

e

L

α

N

CP

Typ

0.55

mm

Min

1.00

0.95

0.10

13.10

11.70

7.90

-

0.30

0°

28

Max

1.25

0.20

1.05

0.30

0.21

13.70

11.90

8.25

-

0.70

5°

0.10

Typ

0.022

inches

Min

0.039

0.037

0.004

0.516

0.461

0.311

-

0.012

0°

28

Max

0.049

0.008

0.041

0.012

0.008

0.539

0.469

0.325

-

0.028

5°

0.004

22

28

1

21

E

7

8

D1

D

DIE

C

TSOP-c

Drawing is not to scale.

14/15

A2

e

B

A

CP

A1 α L

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