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參數資料
| 型號： | GS880F32AGT-5.5IT |
| 廠商： | GSI TECHNOLOGY |
| 元件分類： | SRAM |
| 英文描述： | 256K X 32 CACHE SRAM, 5.5 ns, PQFP100 |
| 封裝： | TQFP-100 |
| 文件頁數： | 9/23頁 |
| 文件大小： | 573K |
| 代理商： | GS880F32AGT-5.5IT |
GS880F18/32/36AT-5.5/6/6.5/7/7.5/8.5
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.03 11/2004
17/23
2001, GSI Technology
Notes:
1. These parameters are sampled and are not 100% tested.
2. 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.
AC Electrical Characteristics
Parameter
Symbol
-250
-225
-200
-166
-150
-133
Unit
Min
Max
Min
Max
Min
Max
Min
Max Min Max Min Max
Flow
Through
Clock Cycle Time
tKC
5.5
—
6.0
—
6.5
—
7.0
—
7.5
—
8.5
—
ns
Clock to Output Valid
tKQ
—
5.5
—
6.0
—
6.5
—
7.0
—
7.5
—
8.5
ns
Clock to Output Invalid
tKQX
3.0
—
3.0
—
3.0
—
3.0
—
3.0
—
3.0
—
ns
Clock to Output in Low-Z
tLZ1
3.0
—
3.0
—
3.0
—
3.0
—
3.0
—
3.0
—
ns
Setup time
tS
1.5
—
1.5
—
1.5
—
1.5
—
1.5
—
1.5
—
ns
Hold time
tH
0.5
—
0.5
—
0.5
—
0.5
—
0.5
—
0.5
—
ns
Clock HIGH Time
tKH
1.3
—
1.3
—
1.3
—
1.3
—
1.5
—
1.7
—
ns
Clock LOW Time
tKL
1.5
—
1.5
—
1.5
—
1.5
—
1.7
—
2
—
ns
Clock to Output in
High-Z
tHZ1
1.5
2.3
1.5
2.5
1.5
3.0
1.5
3.0
1.5
3.0
1.5
3.0
ns
G to Output Valid
tOE
—
2.3
—
2.5
—
3.2
—
3.5
—
3.8
—
4.0
ns
G to output in Low-Z
tOLZ1
0
—
0
—
0
—
0
—
0
—
0
—
ns
G to output in High-Z
tOHZ1
—
2.3
—
2.5
—
3.0
—
3.0
—
3.0
—
3.0
ns
ZZ setup time
tZZS2
5
—
5
—
5
—
5
—
5
—
5
—
ns
ZZ hold time
tZZH2
1
—
1
—
1
—
1
—
1
—
1
—
ns
ZZ recovery
tZZR
20
—
20
—
20
—
20
—
20
—
20
—
ns
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