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參數(shù)資料
| 型號： | 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 |
| 文件頁數(shù)： | 4/39頁 |
| 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
12/39
2004, GSI Technology
Note:
There are pull-up devices on the ZQ, SCD, and FT pins and a pull-down device on the ZZ pin, so those input pins can be unconnected and the
chip will operate in the default states as specified in the above tables.
Burst Counter Sequences
BPR 1999.05.18
Mode Pin Functions
Mode Name
Pin
Name
State
Function
Burst Order Control
LBO
L
Linear Burst
H
Interleaved Burst
Output Register Control
FT
L
Flow Through
H or NC
Pipeline
Power Down Control
ZZ
L or NC
Active
H
Standby, IDD = ISB
Single/Dual Cycle Deselect Control
SCD
L
Dual Cycle Deselect
H or NC
Single Cycle Deselect
FLXDrive Output Impedance Control
ZQ
L
High Drive (Low Impedance)
H or NC
Low Drive (High Impedance)
Note:
The burst counter wraps to initial state on the 5th clock.
Note:
The burst counter wraps to initial state on the 5th clock.
Linear Burst Sequence
A[1:0] A[1:0] A[1:0] A[1:0]
1st address
00
01
10
11
2nd address
01
10
11
00
3rd address
10
11
00
01
4th address
11
00
01
10
Interleaved Burst Sequence
A[1:0] A[1:0] A[1:0] A[1:0]
1st address
00
01
10
11
2nd address
01
00
11
10
3rd address
10
11
00
01
4th address
11
10
01
00
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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