AT28HC256E ATMEL Corporation, AT28HC256E Datasheet - Page 15

• Manufacturer Part Number: AT28HC256E
• Description: 256 32K x 8 High Speed Parallel EEPROMs
• Manufacturer: ATMEL Corporation

Packaging Information
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
0.55 (0.022)
0
5
.220(5.59)
.161(4.09)
.125(3.18)
REF
INDEX
MAX
MARK
AREA
.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
0.20 (0.008)
0.10 (0.004)
0.70 (0.028)
0.30 (0.012)
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)
0.20 (0.008)
0.15 (0.006)
.022(.559)
.014(.356)
.566(14.4)
.530(13.5)
.090(2.29)
.005(.127)
.065(1.65)
.015(.381)
MAX
MIN
28S, 28-Lead, 0.300" Wide, Plastic Gull Wing Small
Outline (SOIC)
Dimensions in Inches and (Millimeters)
28U, 28-Pin, Ceramic Pin Grid Array (PGA)
Dimensions in Inches and (Millimeters)
15