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参数资料
| 型号： | AS7C25512FT32A-85BIN |
| 厂商： | ALLIANCE SEMICONDUCTOR CORP |
| 元件分类： | SRAM |
| 英文描述： | 512K X 32 STANDARD SRAM, 8.5 ns, PBGA165 |
| 封装： | LEAD FREE, BGA-165 |
| 文件页数： | 2/24页 |
| 文件大小： | 574K |
| 代理商： | AS7C25512FT32A-85BIN |
AS7C25512FT32A
AS7C25512FT36A
4/12/04, v. 1.0
Alliance Semiconductor
10 of 24
Timing characteristics over operating range
Parameter
Sym
–85
–10
Unit
Notes1
1
Min
Max
Min
Max
Cycle time
tCYC
10
–
12
–
ns
Clock access time
tCD
–8.5
–
10
ns
Output enable low to data valid
tOE
–3.5
–3.8
ns
Clock high to output low Z
tLZC
0–0–
ns
2,3,4
Data output invalid from clock high
tOH
3.0
–
3.0
–
ns
2
Output enable low to output low Z
tLZOE
0–0–
ns
2,3,4
Output enable high to output high Z
tHZOE
–
3.5
-
3.8
ns
2,3,4
Clock high to output high Z
tHZC
–
3.5
-
3.8
ns
2,3,4
Output enable high to invalid output
tOHOE
0–0–
ns
Clock high pulse width
tCH
2.4
–
2.4
–
ns
5
Clock low pulse width
tCL
2.3
–
2.4
–
ns
5
Address setup to clock high
tAS
1.5
–
1.5
–
ns
6
Data setup to clock high
tDS
1.5
–
1.5
–
ns
6
Write setup to clock high
tWS
1.5
–
1.5
–
ns
6,7
Chip select setup to clock high
tCSS
1.5
–
1.5
–
ns
6,8
Address hold from clock high
tAH
0.5
–
0.5
–
ns
6
Data hold from clock high
tDH
0.5
–
0.5
–
ns
6
Write hold from clock high
tWH
0.5
–
0.5
–
ns
6,7
Chip select hold from clock high
tCSH
0.5
–
0.5
–
ns
6,8
ADV setup to clock high
tADVS
1.5
–
1.5
–
ns
6
ADSP setup to clock high
tADSPS
1.5
–
1.5
–
ns
6
ADSC setup to clock high
tADSCS
1.5
–
1.5
–
ns
6
ADV hold from clock high
tADVH
0.5
–
0.5
–
ns
6
ADSP hold from clock high
tADSPH
0.5
–
0.5
–
ns
6
ADSC hold from clock high
tADSCH
0.5
–
0.5
–
ns
6
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AS7C25512FT32A-85TQC | 制造商:ALSC 制造商全称:Alliance Semiconductor Corporation 功能描述:2.5V 512K x 32/36 flowthrough burst synchronous SRAM |
| AS7C25512FT32A-85TQCN | 制造商:ALSC 制造商全称:Alliance Semiconductor Corporation 功能描述:2.5V 512K x 32/36 flowthrough burst synchronous SRAM |
| AS7C25512FT32A-85TQI | 制造商:ALSC 制造商全称:Alliance Semiconductor Corporation 功能描述:2.5V 512K x 32/36 flowthrough burst synchronous SRAM |
| AS7C25512FT32A-85TQIN | 制造商:ALSC 制造商全称:Alliance Semiconductor Corporation 功能描述:2.5V 512K x 32/36 flowthrough burst synchronous SRAM |
| AS7C25512FT36A-10TQC | 制造商:ALSC 制造商全称:Alliance Semiconductor Corporation 功能描述:2.5V 512K x 32/36 flowthrough burst synchronous SRAM |
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