參數(shù)資料
型號(hào): AS7C33256NTD32A-166TQIN
廠商: ALLIANCE SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 3.3V 256K x 2/36 Pipelined burst Synchronous SRAM with NTD
中文描述: 256K X 32 ZBT SRAM, 3.8 ns, PQFP100
封裝: 14 X 20 MM, LEAD FREE, TQFP-100
文件頁(yè)數(shù): 1/19頁(yè)
文件大?。?/td> 441K
代理商: AS7C33256NTD32A-166TQIN
November 2004
Copyright Alliance Semiconductor. All rights reserved.
AS7C33256NTD32A
AS7C33256NTD36A
11/30/04, v. 2.1
Alliance Semiconductor
P. 1 of 19
3.3V 256K×32/36 Pipelined burst Synchronous SRAM with NTD
TM
Features
Organization: 262,144 words × 32 or 36 bits
NTD
architecture for efficient bus operation
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 operation
Common data inputs and data outputs
Asynchronous output enable control
Available in 100-pin TQFP
Byte write enables
Clock enable for operation hold
Multiple chip enables for easy expansion
3.3 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
Selection Guide
-166
-133
Units
Minimum cycle time
Maximum clock frequency
6
7.5
133
ns
166
MHz
Maximum clock access time
3.5
4
ns
Maximum operating current
Maximum standby current
475
130
400
100
mA
mA
Maximum CMOS standby current (DC)
30
30
mA
W
Address
register
Burst logic
D
Q
CLK
Output
Register
DQ[a:d]
36/32
36/32
18
18
CLK
CEN
CE0
CE1
CE2
A[17:0]
OE
CLK
Control
logic
CLK
Data
Input
Register
D
Q
CLK
36/32
36/32
36/32
OE
256K x 32/36
SRAM
Array
R/W
BWa
BWb
DQ [a:d]
BWc
BWd
CLK
Q
D
ADV / LD
LBO
ZZ
addr. registers
Write delay
36/32
18
CLK
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AS7C33256NTD36A-133TQC 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 256K x 2/36 Pipelined burst Synchronous SRAM with NTD
AS7C33256NTD36A-133TQCN 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 256K x 2/36 Pipelined burst Synchronous SRAM with NTD
AS7C33256NTD36A-133TQI 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 256K x 2/36 Pipelined burst Synchronous SRAM with NTD
AS7C33256NTD36A-133TQIN 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 256K x 2/36 Pipelined burst Synchronous SRAM with NTD
AS7C33256NTD36A-166TQC 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 256K x 2/36 Pipelined burst Synchronous SRAM with NTD