IS64WV20488 Integrated Silicon Solution, Inc., IS64WV20488 Datasheet - Page 19

• Manufacturer Part Number: IS64WV20488
• Description: 2m X 8 High-speed Cmos Static Ram
• Manufacturer: Integrated Silicon Solution, Inc.

2
mBGA - 6mm x 8mm
Sym.
N0.
Leads
A
A1
A2
D
D1
E
E1
e
b
mBGA - 7.2mm x 8.7mm
Sym.
N0.
Leads
A
A1
A2
D
D1
E
E1
e
b
PACKAGING INFORMATION
Mini Ball Grid Array
Package Code: M (48-pin)
Min. Typ. Max.
Min. Typ. Max.
0 .24
0.60
7.90 8.00 8.10
5.90 6.00 6.10
0.40 0.45 0.50
0.60
8.60 8.70 8.80
7.10 7.20 7.30
0.30 0.35 0.40
0.25
MILLIMETERS
MILLIMETERS
—
—
5.60BSC
4.00BSC
0.80BSC
5.25BSC
3.75BSC
0.75BSC
48
48
—
—
—
—
—
—
1.20
0.40
1.20
0.30
—
—
0.010
0.024
0.311 0.314 0.319
0.232 0.236 0.240
0.016 0.018 0.020
0.009
0.024
0.339 0.343 0.346
0.280 0.283 0.287
0.012 0.014 0.016
Min. Typ. Max.
Min. Typ. Max.
.—
—
0.157BSC
0.031BSC
0.148BSC
0.030BSC
0.220BSC
0.207BSC
INCHES
INCHES
—
—
— 0.047
—
—
— 0.016
0.047
0.012
—
—
Integrated Silicon Solution, Inc. — www.issi.com —
mBGA - 9mm x 11mm
Sym.
N0.
Leads
A
A1
A2
D
D1
E
E1
e
b
10.90 11.00 11.10
Min. Typ. Max.
0.60
8.90 9.00 9.10
0.30 0.35 0.40
0.24
MILLIMETERS
—
5.25BSC
3.75BSC
0.75BSC
48
—
—
—
1.20
0.30
—
0.009
0.024
0.429 0.433 0.437
0.350 0.354 0.358
0.012 0.014 0.016
ISSI
Min. Typ. Max.
—
0.148BSC
0.030BSC
0.207BSC
INCHES
—
—
—
1-800-379-4774
0.047
0.012
—
01/15/03
Rev. D
®