W27C4096-15 Просмотр технического описания (PDF) - Winbond

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W27C4096-15

256K x 16 ELECTRICALLY ERASABLE EPROM

Winbond 

Preliminary W27C4096

PACKAGE DIMENSIONS

40-pin PDIP

40

E1

1

S

A A2

L

D

B

e1

B1

21

20

E

A1

Base Plane

Seating Plane

a

eA

Symbol

A

A1

A2

B

B1

c

D

E

E1

e1

L

a

eA

S

Dimension in inches

Min. Nom. Max.

0.210

0.010

0.150 0.155 0.160

0.016 0.018 0.022

0.048 0.050 0.054

0.008 0.010 0.014

2.055 2.070

0.590 0.600 0.610

0.540 0.545 0.550

0.090 0.100 0.110

0.120 0.130 0.140

0

15

0.630 0.650 0.670

0.090

Dimension in mm

Min. Nom. Max.

5.33

0.25

3.81 3.94 4.06

0.41 0.46 0.56

1.22 1.27 1.37

0.20 0.25 0.36

52.20 52.58

14.99 15.24 15.49

13.72 13.84 13.97

2.29 2.54 2.79

3.05 3.30 3.56

0

15

16.00 16.51 17.02

2.29

Notes:

1. Dimensions D Max & S include mold flash or

tie bar burrs.

2. Dimension E1 does not include interlead flash.

c

3. Dimensions D & E1 include mold mismatch and

are determined at the mol.d parting line.

4. Dimension B1 does not include dambar

protrusion/intrusion.

5. Controlling dimension: Inches.

6. General appearance spec. should be based on

final visual inspection spec.

40-pin TSOP

HD

D

1

Me

0.10(0.004)

b

θ

L

L1

c

E

A

A2

A1

Y

Dimension in Inches Dimension in mm

Symbol

Min. Nom. Max. Min. Nom. Max.

A

0.047

1.20

A1 0.002

0.006 0.05

0.15

A 2 0.037 0.039 0.041 0.95 1.00 1.05

b 0.007 0.009 0.011 0.17 0.22 0.27

c 0.004 0.006 0.008 0.10 0.15 0.20

D 0.72 0.724 0.728 18.3 18.4 18.5

E 0.390 0.394 0.398 9.90 10 10.10

H D 0.780 0.787 0.795 19.8 20.0 20.2

e

0.020

0.50

L 0.020 0.024 0.028 0.50 0.60 0.70

L1

0.031

0.8

Y 0.000

0.004 0.00

0.10

θ

0

35

0

3

5

Controlling dimension: Millimeters

- 13 -

Publication Release Date: March 1999

Revision A1

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