M27V256-90N6 데이터 시트보기 (PDF) - STMicroelectronics

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M27V256-90N6

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

STMicroelectronics 

M27V256

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

e

2.54

–

–

0.100

–

t(s) eA

14.99

–

–

0.590

–

eB

16.18

18.03

0.637

uc L

3.18

0.125

rod S

1.52

2.49

0.060

∅

7.11

–

–

0.280

–

P α

4°

11°

4°

te N

28

28

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

0.526

–

–

0.710

0.098

–

11°

t(s) - Ob A2

roduc B1

B

P D2

lete D

oS

Obs N

A3 A

A1 L

e

α

C

eA

eB

∅

E1 E

1

FDIPW-a

Drawing is not to scale.

11/15

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