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參數資料
| 型號： | GS881Z18T-66I |
| 廠商： | GSI TECHNOLOGY |
| 元件分類： | DRAM |
| 英文描述： | 8Mb Pipelined and Flow Through Synchronous NBT SRAMs |
| 中文描述： | 512K X 18 ZBT SRAM, 18 ns, PQFP100 |
| 封裝： | TQFP-100 |
| 文件頁數： | 19/34頁 |
| 文件大小： | 542K |
| 代理商： | GS881Z18T-66I |
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Rev: 1.10 8/2000
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com
19/34
1998, Giga Semconductor, Inc.
Preliminary
.
GS881Z18/36T-11/100/80/66
AC Electrical Characteristics
Parameter
Symbol
-11
-100
-80
-66
Unit
Mn
10
—
1.5
Max
—
4.5
—
Mn
10
—
1.5
Max
—
4.5
—
Mn
12.5
—
1.5
Max
—
4.8
—
Mn
15
—
1.5
Max
—
5
—
Pipeline
Clock Cycle Time
Clock to Output Valid
Clock to Output Invalid
tKC
tKQ
tKQX
tLZ
1
tKC
tKQ
tKQX
tLZ
1
tKH
tKL
tHZ
1
tOE
tOLZ
1
tOHZ
1
tS
tH
tZZS
2
tZZH
2
tZZR
ns
ns
ns
Clock to Output in Low-Z
1.5
—
1.5
—
1.5
—
1.5
—
ns
Flow-
through
Clock Cycle Time
Clock to Output Valid
Clock to Output Invalid
15.0
—
3.0
—
11.0
—
15.0
—
3.0
—
12.0
—
15.0
—
3.0
—
14.0
—
20
—
3.0
—
18.0
—
ns
ns
ns
Clock to Output in Low-Z
3.0
—
3.0
—
3.0
—
3.0
—
ns
Clock HIGH Time
Clock LOW Time
1.7
2
—
—
2
—
—
2
—
—
2.3
2.5
—
—
ns
ns
2.2
2.2
Clock to Output in High-Z
1.5
4.0
1.5
4.5
1.5
4.8
1.5
5
ns
G to Output Valid
—
4.0
—
4.5
—
4.8
—
5
ns
G to output in Low-Z
0
—
0
—
0
—
0
—
ns
G to output in High-Z
—
4.0
—
4.5
—
4.8
—
5
ns
Setup time
Hold time
1.5
0.5
—
—
2.0
0.5
—
—
—
—
2.0
0.5
—
—
2.0
0.5
ns
ns
ZZ setup time
5
—
5
—
5
—
5
—
ns
ZZ hold time
1
—
1
—
1
—
1
—
ns
ZZ recovery
20
—
20
—
20
—
20
—
ns
Notes:
1.
2.
These parameters are sampled and are not 100% tested.
ZZ is an asynchronous signal. However, in order to be recognized on any given clock cycle, ZZ must meet the specified setup
and hold times as specified above.
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