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參數(shù)資料
| 型號： | AS7C25512NTD32A-166TQI |
| 廠商： | INTEGRATED SILICON SOLUTION INC |
| 元件分類： | SRAM |
| 英文描述： | 512K X 32 ZBT SRAM, 3.5 ns, PQFP100 |
| 封裝： | 14 X 20 MM, TQFP-100 |
| 文件頁數(shù)： | 1/18頁 |
| 文件大?。?/td> | 428K |
| 代理商： | AS7C25512NTD32A-166TQI |
December 2004
Copyright Alliance Semiconductor. All rights reserved.
AS7C25512NTD32A
AS7C25512NTD36A
12/23/04, v 2.2
Alliance Semiconductor
P. 1 of 18
2.5V 512K × 32/36 Pipelined SRAM with NTDTM
Features
Organization: 524,288 words × 32 or 36 bits
NTDarchitecture for efficient bus operation
Fast clock speeds to 166 MHz
Fast clock to data access: 3.5/3.8 ns
Fast OE access time: 3.5/3.8 ns
Fully synchronous operation
Asynchronous output enable control
Available in 100-pin TQFP package
Individual byte write and global write
Clock enable for operation hold
Multiple chip enables for easy expansion
2.5V core power supply
Self-timed write cycles
Interleaved or linear burst modes
Snooze mode for standby operation
Logic block diagram
Selection guide
-166
-133
Units
Minimum cycle time
6
7.5
ns
Maximum clock frequency
166
133
MHz
Maximum clock access time
3.5
3.8
ns
Maximum operating current
290
270
mA
Maximum standby current
85
75
mA
Maximum CMOS standby current (DC)
40
mA
W
rit
eB
uf
fer
Address
D
Q
CLK
register
Output
Register
DQ[a,b,c,d]
19
CLK
CE0
CE1
CE2
A[18:0]
OE
CLK
CEN
Control
CLK
logic
Data
D
Q
CLK
Input
Register
32/36
OE
512K x 32/36
SRAM
Array
R/W
DQ[a,b,c,d]
BWb
BWd
CLK
Q
D
ADV / LD
LBO
Burst logic
addr. registers
Write delay
19
ZZ
CLK
32/36
BWc
BWa
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AS7C25512NTD32A-166TQIN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 512K x 32/36 Pipelined SRAM with NTD |
| AS7C25512NTD36A-133TQC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 512K x 32/36 Pipelined SRAM with NTD |
| AS7C25512NTD36A-133TQCN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 512K x 32/36 Pipelined SRAM with NTD |
| AS7C25512NTD36A-133TQI | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 512K x 32/36 Pipelined SRAM with NTD |
| AS7C25512NTD36A-133TQIN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 512K x 32/36 Pipelined SRAM with NTD |
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