M27C256B-2B6TR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M27C256B-2B6TR

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

STMicroelectronics 

M27C256B

Package mechanical

Figure 11. PLCC32 - 32 pin Rectangular Plastic Leaded Chip Carrier, package

outline

D

A1

D1

A2

1N

B1

E2

E3

E1 E

F

e

B

0.51 (.020)

E2

1.14 (.045)

D3

A

R

CP

D2

D2

1. Drawing is not to scale.

PLCC-A

Table 14. PLCC32 - 32 pin Rectangular Plastic Leaded Chip Carrier, package

mechanical data

Symbol

millimeters

Typ

Min

Max

inches

Typ

Min

Max

A

3.17

3.56

0.125

0.140

A1

1.53

2.41

0.060

0.095

A2

0.38

–

0.015

–

B

0.33

0.53

0.013

0.021

B1

0.66

0.81

0.026

0.032

CP

0.10

0.004

D

12.32

12.57

0.485

0.495

D1

11.35

11.51

0.447

0.453

D2

4.78

5.66

0.188

0.223

D3

7.62

–

–

0.300

–

–

E

14.86

15.11

0.585

0.595

E1

13.89

14.05

0.547

0.553

E2

6.05

6.93

0.238

0.273

E3

10.16

–

–

0.400

–

–

e

1.27

–

–

0.050

–

–

F

0.00

0.13

0.000

0.005

R

0.89

–

–

0.035

–

–

N

32

32

21/24

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