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參數(shù)資料
| 型號： | AS7C33256PFS32A-166TQI |
| 廠商： | ALLIANCE SEMICONDUCTOR CORP |
| 元件分類： | DRAM |
| 英文描述： | 3.3V 256K x 32/36 pipelined burst synchronous SRAM |
| 中文描述： | 256K X 32 STANDARD SRAM, 9 ns, PQFP100 |
| 封裝： | 14 X 20 MM, TQFP-100 |
| 文件頁數(shù)： | 1/20頁 |
| 文件大?。?/td> | 527K |
| 代理商： | AS7C33256PFS32A-166TQI |
November 2004
AS7C33256PFS32A
AS7C33256PFS36A
3.3V 256K
×
32/36 pipelined burst synchronous SRAM
11/30/04, v.3.1
Alliance Semiconductor
P. 1 of 20
Copyright Alliance Semiconductor. All rights reserved.
Features
Organization: 262,144 words x 32 or 36 bits
Fast clock speeds to 166 MHz
Fast clock to data access: 3.5/4.0 ns
Fast OE access time: 3.5/4.0 ns
Fully synchronous register-to-register operation
Single-cycle deselect
Asynchronous output enable control
Available in100-pin TQFP
Individual byte write and global write
Logic block diagram
Q0
Q1
18
256K × 32/36
Memory
array
Burst logic
CLK
CE
CLR
Address
register
D
CE
CLK
Q
DQ
CLK
D
Q
registers
DQ
CLK
D
Q
registers
DQ
CLK
D
Q
registers
DQ
CLK
D
Q
registers
Enable
register
CLK
D
Q
Enable
rdelay
CLK
D
Q
CE
Output
registers
CLK
Input
registers
CLK
Power
down
4
36/32
18
16
18
GWE
d
BWE
ADV
ADSC
ADSP
CLK
CE0
CE2
BW
c
BW
b
BW
a
OE
A
[17:0]
ZZ
LBO
OE
36/32
36/32
DQ[a:d]
2
2
Selection guide
–166
–133
Units
Minimum cycle time
Maximum clock frequency
Maximum clock access time
Maximum operating current
Maximum standby current
Maximum CMOS standby current (DC)
6
7.5
133
4
425
100
30
ns
166
3.5
475
130
30
MHz
ns
mA
mA
mA
Multiple chip enables for easy expansion
3.3V core power supply
2.5V or 3.3V I/O operation with separate V
DDQ
Linear or interleaved burst control
Snooze mode for reduced power-standby
Common data inputs and data outputs
30 mW typical standby power in power down mode
相關PDF資料 |
PDF描述 |
|---|---|
| AS7C33256PFS36A-166TQC | 3.3V 256K x 32/36 pipelined burst synchronous SRAM |
| AS7C33256PFS36A-166TQCN | 3.3V 256K x 32/36 pipelined burst synchronous SRAM |
| AS7C33256PFS36A-166TQI | 3.3V 256K x 32/36 pipelined burst synchronous SRAM |
| AS7C33256PFS32A-133TQCN | 3.3V 256K x 32/36 pipelined burst synchronous SRAM |
| AS7C33256PFS32A-133TQI | 3.3V 256K x 32/36 pipelined burst synchronous SRAM |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| AS7C33256PFS32A-166TQIN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 256K x 32/36 pipelined burst synchronous SRAM |
| AS7C33256PFS36A | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 256K x 32/36 pipelined burst synchronous SRAM |
| AS7C33256PFS36A-133TQC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 256K x 32/36 pipelined burst synchronous SRAM |
| AS7C33256PFS36A-133TQCN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 256K x 32/36 pipelined burst synchronous SRAM |
| AS7C33256PFS36A-133TQI | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 256K x 32/36 pipelined burst synchronous SRAM |
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