参数资料
型号: AS7C33128NTD18B-133TQC
厂商: ALLIANCE SEMICONDUCTOR CORP
元件分类: DRAM
英文描述: 3.3V 128Kx18 Pipelined SRAM with NTD
中文描述: 128K X 18 ZBT SRAM, 4 ns, PQFP100
封装: 14 X 20 MM, TQFP-100
文件页数: 1/19页
文件大小: 443K
代理商: AS7C33128NTD18B-133TQC
April 2005
Copyright Alliance Semiconductor. All rights reserved.
AS7C33128NTD18B
4/28/05
;
v.1.3
Alliance Semiconductor
P. 1 of 19
3.3V 128K×18 Pipelined SRAM with NTD
TM
Features
Organization: 131,072 words × 18 bits
NTD
architecture for efficient bus operation
Fast clock speeds to 200 MHz
Fast clock to data access: 3.0/3.5/4.0 ns
Fast
OE
access time: 3.0/3.5/4.0 ns
Fully synchronous operation
Asynchronous output enable control
Available in 100-pin TQFP package
Byte write enables
Clock enable for operation hold
Multiple chip enables for easy expansion
3.3V core power supply
2.5V or 3.3V I/O operation with separate V
DDQ
Self-timed write cycles
Interleaved or linear burst modes
Snooze mode for standby operation
Logic block diagram
W
register
Burst logic
D
Q
Output
Register
DQ [a:b]
18
18
17
17
CLK
CEN
CE0
CE1
CE2
A[16:0]
OE
CLK
Control
logic
CLK
Data
D
Q
CLK
18
18
18
OE
128K x 18
SRAM
Array
R/
W
BWa
BWb
DQ [a:b]
CLK
Q
D
ADV /
LD
LBO
ZZ
Write delay
18
17
CLK
17
Selection Guide
-200
-166
-133
Units
Minimum cycle time
Maximum clock frequency
5
6
7.5
ns
200
166
133
MHz
Maximum clock access time
3.0
3.5
4
ns
Maximum operating current
Maximum standby current
375
135
350
325
mA
mA
120
110
Maximum CMOS standby current (DC)
30
30
30
mA
相关PDF资料
PDF描述
AS7C33128NTD18B-133TQCN 3.3V 128Kx18 Pipelined SRAM with NTD
AS7C33128NTD18B-133TQI 3.3V 128Kx18 Pipelined SRAM with NTD
AS7C33128NTD18B-133TQIN 3.3V 128Kx18 Pipelined SRAM with NTD
AS7C33128NTD18B-166TQC 3.3V 128Kx18 Pipelined SRAM with NTD
AS7C33128NTD18B-166TQCN 3.3V 128Kx18 Pipelined SRAM with NTD
相关代理商/技术参数
参数描述
AS7C33128NTD18B-133TQCN 制造商:ALSC 制造商全称:Alliance Semiconductor Corporation 功能描述:3.3V 128Kx18 Pipelined SRAM with NTD
AS7C33128NTD18B-133TQI 制造商:ALSC 制造商全称:Alliance Semiconductor Corporation 功能描述:3.3V 128Kx18 Pipelined SRAM with NTD
AS7C33128NTD18B-133TQIN 制造商:ALSC 制造商全称:Alliance Semiconductor Corporation 功能描述:3.3V 128Kx18 Pipelined SRAM with NTD
AS7C33128NTD18B-166TQC 制造商:ALSC 制造商全称:Alliance Semiconductor Corporation 功能描述:3.3V 128Kx18 Pipelined SRAM with NTD
AS7C33128NTD18B-166TQCN 制造商:ALSC 制造商全称:Alliance Semiconductor Corporation 功能描述:3.3V 128Kx18 Pipelined SRAM with NTD