參數(shù)資料
型號: AS7C252MNTD18A-133TQI
廠商: ALLIANCE SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: VACUUM BASE #381 PANAVISE
中文描述: 2M X 18 ZBT SRAM, 3.8 ns, PQFP100
封裝: 14 X 20 MM, TQFP-100
文件頁數(shù): 1/18頁
文件大?。?/td> 436K
代理商: AS7C252MNTD18A-133TQI
January 2005
Copyright Alliance Semiconductor. All rights reserved.
AS7C252MNTD18A
1/17/05, V 1.2
Alliance Semiconductor
P. 1 of 18
2.5V 2M × 18 Pipelined SRAM with NTD
TM
Features
Organization: 2,097,152 words × 18 bits
NTD
architecture for efficient bus operation
Fast clock speeds to 200 MHz
Fast clock to data access: 3.2/3.5/3.8 ns
Fast OE access time:
3.2/3.5/3.8 ns
Fully synchronous operation
Pipelined mode
Common data inputs and data outputs
Asynchronous output enable control
Available in 100-pin TQFP packages
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
-200
5
200
3.2
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)
W
register
Burst logic
D
Q
CLK
Output
Register
DQ[a,b]
21
21
CLK
CEN
CE0
CE1
CE2
A[20:0]
OE
CLK
Control
logic
CLK
Data
Input
Register
D
Q
CLK
18
18
OE
2 M x 18
SRAM
Array
R/W
BWa
DQ[a,b]
BWb
CLK
Q
D
ADV / LD
LBO
addr. registers
Write delay
21
ZZ
CLK
18
18
18
18
相關(guān)PDF資料
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AS7C252MNTD18A-200TQIN 2.5V 2M x 18 Pipelined SRAM with NTD
AS7C252MNTD18A 2.5V 2M x 18 Pipelined SRAM with NTD
AS7C252MNTD18A-133TQC 2.5V 2M x 18 Pipelined SRAM with NTD
AS7C252MNTD18A-133TQCN 2.5V 2M x 18 Pipelined SRAM with NTD
AS7C252MNTD18A-133TQIN 2.5V 2M x 18 Pipelined SRAM with NTD
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AS7C252MNTD18A-133TQIN 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 2M x 18 Pipelined SRAM with NTD
AS7C252MNTD18A-166TQC 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 2M x 18 Pipelined SRAM with NTD
AS7C252MNTD18A-166TQCN 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 2M x 18 Pipelined SRAM with NTD
AS7C252MNTD18A-166TQI 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 2M x 18 Pipelined SRAM with NTD
AS7C252MNTD18A-166TQIN 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 2M x 18 Pipelined SRAM with NTD