28C256 查看數據表（PDF） - Xicor -> Intersil

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28C256

32K x 8 Bit 5 Volt, Byte Alterable E2PROM

Xicor -> Intersil 

X28C256

PACKAGING INFORMATION

28-LEAD PLASTIC DUAL IN-LINE PACKAGE TYPE P

1.470 (37.34)

1.400 (35.56)

PIN 1 INDEX

PIN 1

1.300 (33.02)

REF.

0.557 (14.15)

0.510 (12.95)

0.085 (2.16)

0.040 (1.02)

SEATING

PLANE

0.160 (4.06)

0.120 (3.05)

0.110 (2.79)

0.090 (2.29)

0.065 (1.65)

0.040 (1.02)

0.625 (15.88)

0.590 (14.99)

0.160 (4.06)

0.125 (3.17)

0.030 (0.76)

0.015 (0.38)

0.022 (0.56)

0.014 (0.36)

TYP. 0.010 (0.25)

0°

15°

NOTE:

1. ALL DIMENSIONS IN INCHES (IN PARENTHESES IN MILLIMETERS)

2. PACKAGE DIMENSIONS EXCLUDE MOLDING FLASH

3926 FHD F04

16

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