參數(shù)資料
型號(hào): AS7C33512PFS18A-166TQI
廠商: ALLIANCE SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 3.3V 512K x 18 pipeline burst synchronous SRAM
中文描述: 512K X 18 STANDARD SRAM, 4 ns, PQFP100
封裝: 14 X 20 MM, TQFP-100
文件頁(yè)數(shù): 1/20頁(yè)
文件大小: 512K
代理商: AS7C33512PFS18A-166TQI
November 2004
Copyright Alliance Semiconductor. All rights reserved.
AS7C33512PFS18A
3.3V 512K
×
18 pipeline burst synchronous SRAM
11/30/04;
v.2.2
Alliance Semiconductor
1 of 20
Features
Organization: 524,288 words × 18 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 in 100-pin TQFP package
Individual byte write and global write
Multiple chip enables for easy expansion
3.3V core power supply
2.5V or 3.3V I/O operation with separate V
DDQ
30 mW typical standby power in power down mode
Linear or interleaved burst control
Snooze mode for reduced power-standby
Common data inputs and data outputs
Selection guide
–166
–133
Units
Minimum cycle time
6
7.5
ns
Maximum clock frequency
Maximum clock access time
166
3.5
133
4
MHz
ns
Maximum operating current
475
425
mA
Maximum standby current
Maximum CMOS standby current (DC)
130
30
100
30
mA
mA
Logic block diagram
Burst logic
CLK
ADSC
ADSP
LBO
CLK
CS
CLR
19
17
19
A[18:0]
19
Address
D
CS
Q
CLK
512K × 18
Memory
array
18
18
DQb
CLK
D
registers
D
Q
registers
DQa
CLK
Q
Enable
register
CE
D
Q
Enable
rdelay
CLK
D
Q
Output
registers
CLK
Input
registers
Power
down
2
CE0
CE2
BW
b
BW
a
OE
ZZ
OE
CLK
BWE
GWE
18
DQ[a,b]
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PDF描述
AS7C33512PFS18A-166TQIN 3.3V 512K x 18 pipeline burst synchronous SRAM
AS7C33512PFS32A 3.3V 512K x 32/36 pipelined burst synchronous SRAM
AS7C33512PFS36A-133TQI 3.3V 512K 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
AS7C33512PFS18A-166TQIN 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 512K x 18 pipeline burst synchronous SRAM
AS7C33512PFS32A 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 512K x 32/36 pipelined burst synchronous SRAM
AS7C33512PFS32A-133TQC 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 512K x 32/36 pipelined burst synchronous SRAM
AS7C33512PFS32A-133TQCN 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 512K x 32/36 pipelined burst synchronous SRAM
AS7C33512PFS32A-133TQI 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 512K x 32/36 pipelined burst synchronous SRAM