AS7C1028 ALSC [Alliance Semiconductor Corporation], AS7C1028 Datasheet - Page 7

• Manufacturer Part Number: AS7C1028
• Description: 5V 256K X 4 CMOS SRAM (Common I/O)
• Manufacturer: ALSC [Alliance Semiconductor Corporation]

12/5/06; V.1.0
Package diagrams
Pin 1
28-pin SOJ
400 mil
A2
e
E2
D
c
E1
E2
Alliance Memory
Note: This part is compatible with both pin numbering
conventions used by various manufacturers.
A1
b
B
®
Seating
Plane
A
A1
A2
E1
E2
A
B
D
E
b
c
e
Min
0.132
0.062
0.105
0.024
0.013
0.720
0.354
0.395
0.430
0.430
28-pin SOJ
P. 7 of 8
400 mil
0.050 BSC
in mils
AS7C1028
Max
.0146
0.032
0.021
0.012
0.378
0.405
0.405
0.440
0.115
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