Rainbow Electronics AT28C256 - Manual (Page 17)

AT28C256
17
Packaging Information
1.47(37.3)
1.44(36.6)
PIN
1
.566(14.4)
.530(13.5)
.090(2.29)
MAX
.005(.127)
MIN
.065(1.65)
.015(.381)
.022(.559)
.014(.356)
.065(1.65)
.041(1.04)
0
15
REF
.630(16.0)
.590(15.0)
.690(17.5)
.610(15.5)
.012(.305)
.008(.203)
.110(2.79)
.090(2.29)
.161(4.09)
.125(3.18)
SEATING
PLANE
.220(5.59)
MAX
1.300(33.02) REF
*Controlling dimension: millimeters
INDEX
MARK
AREA
0.55 (0.022)
BSC
0.20 (0.008)
0.10 (0.004)
7.15 (0.281)
REF
8.10 (0.319)
7.90 (0.311) 1.25 (0.049)
1.05 (0.041)
0.27 (0.011)
0.18 (0.007)
11.9 (0.469)
11.7 (0.461) 13.7 (0.539)
13.1 (0.516)
0
5
0.20 (0.008)
0.15 (0.006) REF
0.70 (0.028)
0.30 (0.012)
28P6, 28-lead, 0.600" Wide, Plastic Dual Inline
Package (PDIP)
Dimensions in Inches and (Millimeters)
JEDEC STANDARD MS-011 AB
28S, 28-lead, 0.300" Wide, Plastic Gull Wing Small
Outline (SOIC)
Dimensions in Inches and (Millimeters)
28T, 28-lead, Plastic Thin Small Outline Package
(TSOP)
Dimensions in Millimeters and (Inches)* 28U, 28-pin, Ceramic Pin Grid Array (PGA)
Dimensions in Inches and (Millimeters)