at28c64-20 ATMEL Corporation, at28c64-20 Datasheet - Page 11
at28c64-20
Manufacturer Part Number
at28c64-20
Description
64k 8k X 8 Parallel Eeproms
Manufacturer
ATMEL Corporation
Datasheet
1.AT28C64-20.pdf
(12 pages)
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Packaging Information
.050(1.27) TYP
.032(.813)
.026(.660)
32J, 32-lead, Plastic J-leaded Chip Carrier (PLCC)
Dimensions in Inches and (Millimeters)
JEDEC STANDARD MS-016 AE
28S, 28-lead, 0.300" Wide, Plastic Gull Wing Small
Outline (SOIC)
Dimensions in Inches and (Millimeters)
.045(1.14) X 45˚
.453(11.5)
.447(11.4)
.495(12.6)
.485(12.3)
PIN NO. 1
IDENTIFY
.300(7.62) REF
.430(10.9)
.390(9.90)
.553(14.0)
.547(13.9)
AT CONTACT
POINTS
.022(.559) X 45˚ MAX (3X)
.595(15.1)
.585(14.9)
.025(.635) X 30˚ - 45˚
.021(.533)
.013(.330)
.140(3.56)
.120(3.05)
.012(.305)
.008(.203)
.030(.762)
.015(.381)
.095(2.41)
.060(1.52)
.530(13.5)
.490(12.4)
28P6, 28-lead, 0.600" Wide, Plastic Dual Inline
Package (PDIP)
Dimensions in Inches and (Millimeters)
JEDEC STANDARD MS-011 AB
28T, 28-lead, Plastic Thin Small Outline Package
(TSOP)
Dimensions in Millimeters and (Inches)*
*Controlling dimension: millimeters
SEATING
PLANE
0
5
0.55 (0.022)
.220(5.59)
REF
INDEX
.161(4.09)
.125(3.18)
MARK
AREA
MAX
.110(2.79)
.090(2.29)
.012(.305)
.008(.203)
BSC
7.15 (0.281)
8.10 (0.319)
7.90 (0.311)
REF
1.300(33.02) REF
0.70 (0.028)
0.30 (0.012)
0.20 (0.008)
0.10 (0.004)
AT28C64(X)
1.47(37.3)
1.44(36.6)
.630(16.0)
.590(15.0)
.690(17.5)
.610(15.5)
.065(1.65)
.041(1.04)
0.27 (0.011)
0.18 (0.007)
11.9 (0.469)
11.7 (0.461)
15
0
REF
PIN
1
1.25 (0.049)
1.05 (0.041)
13.7 (0.539)
13.1 (0.516)
.022(.559)
.014(.356)
0.20 (0.008)
0.15 (0.006)
.566(14.4)
.530(13.5)
.065(1.65)
.015(.381)
.090(2.29)
.005(.127)
MAX
MIN
11