is42s16160a1-7t Integrated Silicon Solution, Inc., is42s16160a1-7t Datasheet - Page 49

• Manufacturer Part Number: is42s16160a1-7t
• Description: 256 Mb Synchronous Dram
• Manufacturer: Integrated Silicon Solution, Inc.

PACKAGING INFORMATION
Plastic TSOP 54–Pin, 86-Pin
Package Code: T (Type II)
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev. C
01/28/02
N
1
ZD
No. Leads (N)
Ref. Std.
Symbol
ZD
A1
A2
E1
L1
C
D
A
b
E
e
L
e
Plastic TSOP (T - Type II)
Min
22.02 22.42
10.03 10.29
11.56 11.96
0.71 REF
Millimeters
—
—
—
0.05
0.30
0.12
0.80 BSC
0.40
0°
—
—
Max
1.20
0.45
0.21
0.60
8°
0.15
54
D
—
—
—
Min
0.002 0.006
0.012 0.018
0.005 0.0083
0.867 0.8827
0.395 0.405
0.455 0.471
0.031 BSC
0.016 0.024
0°
Inches
—
—
Max
0.047
8°
N/2+1
b
N/2
E1
A
A1
No. Leads (N)
Ref. Std.
Symbol
E
A1
A2
E1
L1
ZD
C
D
A
E
b
e
L
SEATING PLANE
Plastic TSOP (T - Type II)
Min
Millimeters
22.02 22.42
10.16 BSC
11.56 11.96
—
0.05
0.95
0.17
0.12
0.40
0.80 REF
0°
0.50 BSC
0.61 REF
Notes:
1. Controlling dimension: millimieters,
2. BSC = Basic lead spacing between
3. Dimensions D and E1 do not include
4. Formed leads shall be planar with
unless otherwise specified.
centers.
mold flash protrusions and
measured from the bottom of the
package
respect to one another within 0.004
inches at the seating plane.
L
Max
1.20
0.15
1.05
0.27
0.21
0.60
8°
86
.
ISSI
—
Min
0.867 0.8827
0.400 BSC
0.455 0.471
0°
0.002 0.006
0.037 0.041
0.007 0.011
0.005 0.008
0.020 BSC
0.016 0.024
0.031 REF
Inches
0.024 BSC
Max
0.047
8°
should be
C
®
1