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參數(shù)資料
| 型號： | AS7C251MNTF36A-75TQCN |
| 廠商： | ALLIANCE SEMICONDUCTOR CORP |
| 元件分類： | DRAM |
| 英文描述： | 2.5V 1M x 32/36 Flowthrough SRAM with NTD |
| 中文描述： | 1M X 36 ZBT SRAM, 7.5 ns, PQFP100 |
| 封裝： | 14 X 20 MM, LEAD FREE, TQFP-100 |
| 文件頁數(shù)： | 1/18頁 |
| 文件大?。?/td> | 414K |
| 代理商： | AS7C251MNTF36A-75TQCN |
December 2004
Copyright Alliance Semiconductor. All rights reserved.
AS7C251MNTF32A
AS7C251MNTF36A
12/23/04, v 1.1
Alliance Semiconductor
P. 1 of 18
2.5V 1M × 32/36 Flowthrough SRAM with NTD
TM
Features
Organization: 1,048,576 words × 32 or 36 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,c,d]
20
20
CLK
CEN
CE0
CE1
CE2
A[19:0]
OE
Control
logic
CLK
Data
Input
Register
D
Q
CLK
32/36
32/36
OE
1M x 32/36
SRAM
Array
R/W
BWa
DQ[a,b,c,d]
BWb
BWc
BWd
CLK
Q
D
ADV / LD
LBO
addr. registers
Write delay
20
ZZ
CLK
32/36
32/36
32/36
32/36
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| AS7C251MNTF36A-75TQI | 2.5V 1M x 32/36 Flowthrough SRAM with NTD |
| AS7C251MNTF36A-85TQC | 2.5V 1M x 32/36 Flowthrough SRAM with NTD |
| AS7C251MNTF36A-85TQCN | 2.5V 1M x 32/36 Flowthrough SRAM with NTD |
| AS7C251MNTF36A-85TQI | 2.5V 1M x 32/36 Flowthrough SRAM with NTD |
| AS7C251MNTF36A-10TQC | DIODE ZENER SINGLE 1000mW 20Vz 12.5mA-Izt 0.05 5uA-Ir 15.2Vr DO41-GLASS 5K/REEL |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| AS7C251MNTF36A-75TQI | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 1M x 32/36 Flowthrough SRAM with NTD |
| AS7C251MNTF36A-75TQIN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 1M x 32/36 Flowthrough SRAM with NTD |
| AS7C251MNTF36A-85TQC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 1M x 32/36 Flowthrough SRAM with NTD |
| AS7C251MNTF36A-85TQCN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 1M x 32/36 Flowthrough SRAM with NTD |
| AS7C251MNTF36A-85TQI | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 1M x 32/36 Flowthrough SRAM with NTD |
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