參數(shù)資料
型號: AS7C251MPFS36A-200TQCN
廠商: ALLIANCE SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 2.5V 1M x 32/36 pipelined burst synchronous SRAM
中文描述: 1M X 36 STANDARD SRAM, 3.1 ns, PQFP100
封裝: 14 X 20 MM, LEAD FREE, TQFP-100
文件頁數(shù): 1/19頁
文件大?。?/td> 522K
代理商: AS7C251MPFS36A-200TQCN
February 2005
Copyright Alliance Semiconductor. All rights reserved.
AS7C251MPFS32A
AS7C251MPFS36A
2/14/05, v.1.3
Alliance Semiconductor
1 of 19
2.5V 1M
×
32/36 pipelined burst synchronous SRAM
Features
Organization: 1,048,576 words × 32 or 36 bits
Fast clock speeds to 200 MHz
Fast clock to data access:
3.1/3.5/3.8 ns
Fast OE access time: 3.1/3.5/3.8 ns
Fully synchronous register-to-register operation
Single-cycle deselect
Asynchronous output enable control
Available in 100-pin TQFP package
Individual byte write and global write
Multiple chip enables for easy expansion
2.5V core power supply
Linear or interleaved burst control
Snooze mode for reduced power-standby
Common data inputs and data outputs
Logic block diagram
Selection guide
-200
5
200
3.1
450
170
90
-166
6
166
3.5
400
150
90
-133
7.5
133
3.8
350
140
90
Units
ns
MHz
ns
mA
mA
mA
Minimum cycle time
Maximum clock frequency
Maximum clock access time
Maximum operating current
Maximum standby current
Maximum CMOS standby current (DC)
A
[19:0]
20
18
20
20
Q0
Q1
1Memory
array
Burst logic
CLK
CE
CLR
Address
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
D
Q
Enable
rdelay
CLK
D
Q
CLK
rOutput
CLK
rInput
CLK
Power
down
DQ[a:d]
4
32/36
GWE
BWE
BW
d
ADSC
ADSP
CLK
CE0
CE2
BW
c
BW
b
BW
a
OE
ZZ
LBO
OE
32/36
32/36
2
2
相關(guān)PDF資料
PDF描述
AS7C251MPFS36A-200TQI 2.5V 1M x 32/36 pipelined burst synchronous SRAM
AS7C251MPFS36A-200TQIN 2.5V 1M x 32/36 pipelined burst synchronous SRAM
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AS7C251MPFS36A-200TQI 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 1M x 32/36 pipelined burst synchronous SRAM
AS7C251MPFS36A-200TQIN 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 1M x 32/36 pipelined burst synchronous SRAM
AS7C252MFT18A 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 2M x 18 Flow-through synchronous SRAM
AS7C252MFT18A-10TQC 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 2M x 18 Flow-through synchronous SRAM
AS7C252MFT18A-10TQCN 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 2M x 18 Flow-through synchronous SRAM