IS61C256AL Integrated Silicon Solution, Inc., IS61C256AL Datasheet - Page 11

• Manufacturer Part Number: IS61C256AL
• Description: 32k X 8 High-speed Cmos Static Ram
• Manufacturer: Integrated Silicon Solution, Inc.

2
Sym.
N0.
Leads
A
A1
A2
b
B
C
D
E
E1
E2
e
PACKAGING INFORMATION
300-mil Plastic SOJ
Package Code: J
18.29
Min. Typ. Max.
2.41
0.41
0.66
0.20
8.26
7.49
6.27
0.64
MILLIMETERS
—
1.27 BSC
28
—
—
—
—
—
—
—
—
—
—
18.54
3.56
2.67
0.51
0.81
0.25
8.76
7.75
7.29
—
0.025
0.095
0.016
0.026
0.008
0.720
0.325
0.247
Min. Typ. Max.
0.295
—
0.050 BSC
INCHES
—
—
—
—
—
—
—
—
—
—
0.140
0.105
0.020
0.032
0.010
0.730
0.345
0.305
0.287
—
Integrated Silicon Solution, Inc. — www.issi.com —
Sym.
N0.
Leads
A
A1
A2
b
B
C
D
E
E1
E2
e
20.83
Min. Typ. Max.
2.41
0.41
0.66
0.20
8.26
7.49
6.27
0.64
MILLIMETERS
—
1.27 BSC
32
—
—
—
—
—
—
—
—
—
—
21.08
3.56
2.67
0.51
0.81
0.25
8.76
7.75
7.29
—
0.025
0.095
0.016
0.026
0.008
0.820
0.325
0.247
ISSI
Min. Typ. Max.
0.295
—
0.050 BSC
INCHES
—
—
—
—
—
—
—
—
—
—
1-800-379-4774
0.140
0.105
0.020
0.032
0.010
0.830
0.345
0.305
0.287
—
02/25/03
Rev. D
®