10

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www.fairchildsemi.com

FM27C256

0.007[0.18]

A

S

S

F-G

0.007[0.18]

B

S

D-E

0.449-0.453

[11.40-11.51]

S

0.045

[1.143]

0.000-0.010

[0.00-0.25]

Polished Optional

0.585-0.595

[14.86-15.11]

0.549-0.553

[13.94-14.05]

-B-

-F-

-E-

-G-

0.050

21

29

30

1

4

20

14

13

5

-D-

0.007[0.18]

B

S

D-E

S

0.002[0.05]

B

S

-A-

0.485-0.495

[12.32-12.57]

0.007[0.18]

A

S

S

F-G

A

0.002[0.05] S

0.007[0.18]

H

S

S

D-E, F-G

0.010[0.25]

B A

S

D-E, F-G

0.118-0.129

[3.00-3.28]

L

B

B

45

°X

0.042-0.048

[1.07-1.22]

0.026-0.032

[0.66-0.81]

Typ

0.0100

[0.254]

0.030-0.040

[0.76-1.02]

R

0.005

[0.13]

Max

0.020

[0.51]

0.045

[1.14]

Detail A

Typical

Rotated 90

°

0.027-0.033

[0.69-0.84]

0.025

[0.64]

Min

0.025

[0.64] Min

0.031-0.037

[0.79-0.94]

0.053-0.059

[1.65-1.80]

0.006-0.012

[0.15-0.30]

0.019-0.025

[0.48-0.64]

0.065-0.071

[1.65-1.80]

0.021-0.027

[0.53-0.69]

Section B-B

Typical

;

;

S

0.007[0.18]

C

M

S

D-E, F-G

0.015[0.38]

C

D-E, F-G

0.490-0530

[12.45-13.46]

0.078-0.095

[1.98-2.41]

0.013-0.021

[0.33-0.53]

0.004[0.10]

0.123-0.140

[3.12-3.56]

See detail A

-J-

-C-

0.400

[10.16]

(

)

TYP

0.541-0.545

[13.74-13-84]

0.023-0.029

[0.58-0.74]

0.106-0.112

[2.69-2.84]

0.015

[0.38]

Base

Plane

-H-

Min Typ

S

32-Lead Plastic Leaded Chip Carrier (PLCC)

Order Number FM27C256VXXX

Package Number VA32A

Life Support Policy

Fairchild's products are not authorized for use as critical components in life support devices or systems without the express written

approval of the President of Fairchild Semiconductor Corporation. As used herein:

1. Life support devices or systems are devices or systems which,

(a) are intended for surgical implant into the body, or (b) support

or sustain life, and whose failure to perform, when properly

used in accordance with instructions for use provided in the

labeling, can be reasonably expected to result in a significant

injury to the user.

2. A critical component is any component of a life support device

or system whose failure to perform can be reasonably ex-

pected to cause the failure of the life support device or system,

or to affect its safety or effectiveness.

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Fairchild Semiconductor

Fairchild Semiconductor

Fairchild Semiconductor

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Hong Kong

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