V53C8256H40 データシートの表示（PDF） - Mosel Vitelic Corporation

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V53C8256H40

ULTRA-HIGH SPEED, 256K x 8 FAST PAGE MODE CMOS DYNAMIC RAM

Mosel Vitelic Corporation  

MOSEL VITELIC

V53C8256H

28-Pin TSOP-I

.035 – .043

[.889 – 1.09]

.039 DIA.

[.991 DIA]

.035 – .043

[.889 – 1.09]

.520 – .535

[13.21 – 13.59]

.461 – .469

[11.71 – 11.91]

.55 [13.97]

Unit in inches [mm]

0.10

[2.54]

Detail “A”

.047

[1.19]

0.10 (.004)

[2.54 (.102)]

.002 – .006

[.051 – .152]

.311 – .319

[7.90 – 8.10]

.079 DIA. x

.000

.0004

Deep

2.01 DIA. x

.000

.0102

Deep

Fixed Pin (1 Plcs.)

.055 – .063

[1.40 – 1.60]

0.25

[6.35]

Top View

0.10

[2.54]

.037 – .041

[.940 – 1.04]

D

See Detail “A”

D

.007 – .011

[.178 – .279]

.007 – .009

[.178 – .229]

With Plating

.004 – .008

[.102 – .203]

See Detail “B”

.055 – .063

[1.40 – 1.60]

Bottom View

.055 – .063

[1.40 – 1.60]

0° – 6°

.008 – .20

[.203 – 5.08]

Gage Plane

.020 – .028

[.508 – .711]

0.25 BSC

[6.35 BSC]

.012 MAX

[.305 MAX]

Detail “B”

Base Metal

.004 – .006

[.102 – .152]

Section “D-D”

Detail “A”

V53C8256H Rev. 1.2 July 1997

17

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