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參數(shù)資料
| 型號(hào)： | AS7C252MNTF18A-75TQI |
| 廠商： | ALLIANCE SEMICONDUCTOR CORP |
| 元件分類(lèi)： | DRAM |
| 英文描述： | 2.5V 2M x 18 Flowthrough SRAM with NTD |
| 中文描述： | 2M X 18 ZBT SRAM, 7.5 ns, PQFP100 |
| 封裝： | 14 X 20 MM, TQFP-100 |
| 文件頁(yè)數(shù)： | 1/18頁(yè) |
| 文件大?。?/td> | 415K |
| 代理商： | AS7C252MNTF18A-75TQI |
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January 2005
Copyright Alliance Semiconductor. All rights reserved.
AS7C252MNTF18A
1/17/05, v 1.1
Alliance Semiconductor
P. 1 of 18
2.5V 2M x 18 Flowthrough SRAM with NTD
TM
Features
Organization: 2,097,152 words × 18 bits
NTD
architecture for efficient bus operation
Fast clock to data access: 7.5/8.5/10 ns
Fast OE access time: 3.5/4.0 ns
Fully synchronous operation
Flow-through mode
Asynchronous output enable control
Available in 100-pin TQFP package
Byte write enables
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
-75
8.5
7.5
325
140
90
-85
10
8.5
300
130
90
-10
12
10
275
130
90
Units
ns
ns
mA
mA
mA
Minimum cycle time
Maximum clock access time
Maximum operating current
Maximum standby current
Maximum CMOS standby current (DC)
W
register
burst logic
D
Q
CLK
Output
buffer
DQ [a,b]
20
20
CLK
CEN
CE0
CE1
CE2
A[19:0]
OE
Control
logic
CLK
Data
input
register
D
Q
CLK
18
18
OE
2M x 18
SRAM
array
R/W
DQ [a,b]
BWa
BWb
CLK
Q
D
ADV / LD
LBO
ZZ
addr. registers
Write delay
20
CLK
18
18
18
18
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AS7C252MNTF18A-75TQIN | 2.5V 2M x 18 Flowthrough SRAM with NTD |
| AS7C252MNTF18A-85TQC | 2.5V 2M x 18 Flowthrough SRAM with NTD |
| AS7C252MNTF18A-85TQCN | 2.5V 2M x 18 Flowthrough SRAM with NTD |
| AS7C252MNTF18A-85TQI | 2.5V 2M x 18 Flowthrough SRAM with NTD |
| AS7C252MNTF18A-85TQIN | 2.5V 2M x 18 Flowthrough SRAM with NTD |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AS7C252MNTF18A-75TQIN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 2M x 18 Flowthrough SRAM with NTD |
| AS7C252MNTF18A-85TQC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 2M x 18 Flowthrough SRAM with NTD |
| AS7C252MNTF18A-85TQCN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 2M x 18 Flowthrough SRAM with NTD |
| AS7C252MNTF18A-85TQI | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 2M x 18 Flowthrough SRAM with NTD |
| AS7C252MNTF18A-85TQIN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 2M x 18 Flowthrough SRAM with NTD |
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