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| 型號(hào)： | GS8642V18E-250 |
| 廠商： | GSI TECHNOLOGY |
| 元件分類： | SRAM |
| 英文描述： | 4M X 18 CACHE SRAM, 6.5 ns, PBGA165 |
| 封裝： | 17 X 15 MM, 1 MM PITCH, FBGA-165 |
| 文件頁(yè)數(shù)： | 14/39頁(yè) |
| 文件大?。?/td> | 1168K |
| 代理商： | GS8642V18E-250 |
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GS8642V18(B/E)/GS8642V36(B/E)/GS8642V72(C)
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.00 9/2004
21/39
2004, 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
-300
-250
-200
-167
Unit
Min
Max
Min
Max
Min
Max
Min
Max
Pipeline
Clock Cycle Time
tKC
3.3
—
4.0
—
5.0
—
6.0
—
ns
Clock to Output Valid
(x18/x36)
tKQ
—
2.3
—
2.5
—
3.0
—
3.5
ns
Clock to Output Valid
(x72)
tKQ
—
3.0
—
3.0
—
3.0
—
3.5
ns
Clock to Output Invalid
tKQX
1.5
—
1.5
—
1.5
—
1.5
—
ns
Clock to Output in Low-Z
tLZ1
1.5
—
1.5
—
1.5
—
1.5
—
ns
Setup time
tS
1.1
—
1.2
—
1.4
—
1.5
—
ns
Hold time
tH
0.1
—
0.2
—
0.4
—
0.5
—
ns
Flow
Through
Clock Cycle Time
tKC
5.5
—
6.5
—
7.5
—
8.0
—
ns
Clock to Output Valid
tKQ
—
5.5
—
6.5
—
7.5
—
8.0
ns
Clock to Output Invalid
tKQX
3.0
—
3.0
—
3.0
—
3.0
—
ns
Clock to Output in Low-Z
tLZ1
3.0
—
3.0
—
3.0
—
3.0
—
ns
Setup time
tS
1.5
—
1.5
—
1.5
—
1.5
—
ns
Hold time
tH
0.5
—
0.5
—
0.5
—
0.5
—
ns
Clock HIGH Time
tKH
1.0
—
1.3
—
1.3
—
1.3
—
ns
Clock LOW Time
tKL
1.2
—
1.5
—
1.5
—
1.5
—
ns
Clock to Output in
High-Z (x18/x36)
tHZ1
1.5
2.3
1.5
2.5
1.5
3.0
1.5
3.0
ns
Clock to Output in
High-Z (x72)
tHZ1
1.5
3.0
1.5
3.0
1.5
3.0
1.5
3.0
ns
G to Output Valid
(x18/x36)
tOE
—
2.3
—
2.5
—
3.0
—
3.5
ns
G to Output Valid
(x72)
tOE
—
3.0
—
3.0
—
3.0
—
3.5
ns
G to output in Low-Z
tOLZ1
0
—
0
—
0
—
0
—
ns
G to output in High-Z
(x18/36)
tOHZ1
—
2.3
—
2.5
—
3.0
—
3.0
ns
G to output in High-Z
(x72)
tOHZ1
—
3.0
—
3.0
—
3.0
—
3.0
ns
ZZ setup time
tZZS2
5
—
5
—
5
—
5
—
ns
ZZ hold time
tZZH2
1
—
1
—
1
—
1
—
ns
ZZ recovery
tZZR
20
—
20
—
20
—
20
—
ns
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| GS8642ZV36GB-167IT | 2M X 36 ZBT SRAM, 8 ns, PBGA119 |
| GS864418GE-225IV | 4M X 18 CACHE SRAM, 6.5 ns, PBGA165 |
| GS8644V18GE-150 | 4M X 18 CACHE SRAM, 7.5 ns, PBGA165 |
| GS8662S36BD-300I | 2M X 36 STANDARD SRAM, 0.45 ns, PBGA165 |
| GS8662S36BGD-300 | 2M X 36 STANDARD SRAM, 0.45 ns, PBGA165 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| GS8642V36GB-300 | 制造商:GSI Technology 功能描述:SRAM SYNC QUAD 1.8V 72MBIT 2MX36 5.5NS/2.3NS 119FBGA - Trays |
| GS8642V72C-167 | 制造商:GSI Technology 功能描述:SRAM SYNC OCTAL 1.8V 72MBIT 1MX72 8NS/3.5NS 209FBGA - Trays |
| GS8642V72C-167I | 制造商:GSI Technology 功能描述:SRAM SYNC OCTAL 1.8V 72MBIT 1MX72 8NS/3.5NS 209FBGA - Trays |
| GS8642V72GC-200 | 制造商:GSI Technology 功能描述:SRAM SYNC OCTAL 1.8V 72MBIT 1MX72 7.5NS/3NS 209FBGA - Trays |
| GS8642V72GC-300 | 制造商:GSI Technology 功能描述:SRAM SYNC OCTAL 1.8V 72MBIT 1MX72 5.5NS/3NS 209FBGA - Trays |
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