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參數(shù)資料
| 型號： | AS7C33512PFD18A-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 |
| 文件頁數(shù)： | 6/20頁 |
| 文件大?。?/td> | 515K |
| 代理商： | AS7C33512PFD18A-166TQI |
AS7C33512PFD18A
12/1/04;
v.1.3
Alliance Semiconductor
6 of 20
Write enable truth table (per byte)
Key:
X = don’t care, L = low, H = high, n = a, b;
BWE
,
BWn
= internal write signal.
Asynchronous Truth Table
Burst sequence table
Function
GWE
L
H
H
H
H
H
BWE
X
L
L
L
H
L
BWa
X
L
L
H
X
H
BWb
X
L
H
L
X
H
Write All Bytes
Write Byte a
Write Byte b
Read
Operation
ZZ
H
L
L
L
L
OE
X
L
H
X
X
I/O Status
High-Z
Dout
High-Z
Din, High-Z
High-Z
Snooze mode
Read
Write
Deselected
Interleaved burst address (LBO = 1)
A1 A0
Starting Address
First Increment
Second Increment
Third Increment
Linear burst address (LBO = 0)
A1 A0
Starting Address
First Increment
Second Increment
Third Increment
A1 A0
0 1
0 0
1 1
1 0
A1 A0
1 0
1 1
0 0
0 1
A1 A0
1 1
1 0
0 1
0 0
A1 A0
0 1
1 0
1 1
1 0
A1 A0
1 0
1 1
0 0
0 1
A1 A0
1 1
0 0
0 1
1 0
0 0
0 1
1 0
1 1
0 0
0 1
1 0
1 1
相關PDF資料 |
PDF描述 |
|---|---|
| AS7C33512PFD18A-166TQIN | 3.3V 512K x 18 pipeline burst synchronous SRAM |
| AS7C33512PFD18A | 3.3V 512K x 18 pipeline burst synchronous SRAM |
| AS7C33512PFD18A-133TQC | 3.3V 512K x 18 pipeline burst synchronous SRAM |
| AS7C33512PFD18A-133TQCN | 3.3V 512K x 18 pipeline burst synchronous SRAM |
| AS7C33512PFD18A-133TQI | 3.3V 512K x 18 pipeline burst synchronous SRAM |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| AS7C33512PFD18A-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 |
| AS7C33512PFD32A | 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 |
| AS7C33512PFD32A-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 |
| AS7C33512PFD32A-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 |
| AS7C33512PFD32A-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 |
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