M27W256 Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

M27W256

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

STMicroelectronics 

M27W256

Table 12. FDIP28W - 28 pin Ceramic Frit-seal DIP, with window, Package Mechanical Data

mm

inches

Symb

Typ

Min

Max

Typ

Min

Max

A

5.72

0.225

A1

0.51

1.40

0.020

0.055

A2

3.91

4.57

0.154

0.180

A3

3.89

4.50

0.153

0.177

B

0.41

0.56

0.016

0.022

B1

1.45

–

–

0.057

–

–

C

0.23

0.30

0.009

0.012

D

36.50

37.34

1.437

1.470

D2

33.02

–

–

1.300

–

–

E

15.24

–

–

0.600

–

–

E1

13.06

13.36

0.514

0.526

e

2.54

–

–

0.100

–

–

eA

14.99

–

–

0.590

–

–

eB

16.18

18.03

0.637

0.710

L

3.18

4.10

0.125

0.161

S

1.52

2.49

0.060

0.098

∅

7.11

–

–

0.280

–

–

α

4°

11°

4°

11°

N

28

28

Figure 8. FDIP28W - 28 pin Ceramic Frit-seal DIP, with window, Package Outline

A2

A3 A

A1 L

B1

B

e

D2

D

S

N

∅

E1 E

1

Drawing is not to scale.

α

C

eA

eB

FDIPW-a

11/15

Share Link: