Datasheet

24
0006M–PEEPR–12/09
AT28C256
29.8 28U – PGA
2325 Orchard Parkway
San Jose, CA 95131
TITLE
DRAWING NO.
R
REV.
28U, 28-pin, Ceramic Pin Grid Array (PGA)
B
28U
10/21/03
Dimensions in Millimeters and (Inches).
Controlling dimension: Inches.
13.74(0.540)
13.36(0.526)
15.24(0.600)
14.88(0.586)
2.57(0.101)
2.06(0.081)
7.26(0.286)
6.50(0.256)
1.40(0.055)
1.14(0.045)
0.58(0.023)
0.43(0.017)
3.12(0.123)
2.62(0.103)
1.83(0.072)
1.57(0.062)
14.17(0.558)
13.77(0.542)
12.70(0.500) TYP
2.54(0.100) TYP
16.71(0.658)
16.31(0.642)
2.54(0.100) TYP
10.41(0.410)
9.91(0.390)