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參數資料
| 型號： | AS7C331MPFS18A-166TQC |
| 廠商： | INTEGRATED SILICON SOLUTION INC |
| 元件分類： | SRAM |
| 英文描述： | 1M X 18 STANDARD SRAM, 3.4 ns, PQFP100 |
| 封裝： | 14 X 20 MM, TQFP-100 |
| 文件頁數： | 1/19頁 |
| 文件大?。?/td> | 509K |
| 代理商： | AS7C331MPFS18A-166TQC |
December 2004
Copyright Alliance Semiconductor. All rights reserved.
AS7C331MPFS18A
12/23/04, v 2.6
Alliance Semiconductor
1 of 19
3.3V 1M x 18 pipelined burst synchronous SRAM
Features
Organization: 1,048,576 x18 bits
Fast clock speeds to 166MHz
Fast clock to data access: 3.4/3.8 ns
Fast OE access time: 3.4/3.8 ns
Fully synchronous register-to-register operation
Single-cycle deselect
Asynchronous output enable control
Available 100-pin TQFP package
Individual byte write and global write
Multiple chip enables for easy expansion
3.3 V core power supply
2.5 V or 3.3V I/O operation with separate VDDQ
Linear or interleaved burst control
Common data inputs and data outputs
Snooze mode for reduced power-standby
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
3.4
3.8
ns
Maximum operating current
290
270
mA
Maximum standby current
90
80
mA
Maximum CMOS standby current (DC)
60
mA
Burst logic
ADV
ADSC
ADSP
CLK
LBO
CLK
CLR
CS
20
18
20
A[19:0]
20
Address
D
Q
CS
CLK
register
1M x 18
Memory
array
18
DQb
CLK
DQ
Byte Write
registers
DQa
CLK
DQ
Byte Write
registers
Enable
CLK
DQ
register
Enable
CLK
DQ
delay
register
CE
Output
registers
Input
registers
Power
down
DQ[a,b]
2
CE0
CE1
CE2
BWb
BWa
OE
ZZ
OE
CLK
BWE
GWE
18
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相關代理商/技術參數 |
參數描述 |
|---|---|
| AS7C331MPFS18A-166TQCN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 1M x 18 pipelined burst synchronous SRAM |
| AS7C331MPFS18A-166TQI | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 1M x 18 pipelined burst synchronous SRAM |
| AS7C331MPFS18A-166TQIN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 1M x 18 pipelined burst synchronous SRAM |
| AS7C331MPFS32A | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 1M x 32/36 pipelined burst synchronous SRAM |
| AS7C331MPFS32A-133TQC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 1M x 32/36 pipelined burst synchronous SRAM |
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