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參數(shù)資料
| 型號： | AS7C33256PFS36A-133TQCN |
| 廠商： | ALLIANCE SEMICONDUCTOR CORP |
| 元件分類： | DRAM |
| 英文描述： | 3.3V 256K x 32/36 pipelined burst synchronous SRAM |
| 中文描述： | 256K X 36 STANDARD SRAM, 10 ns, PQFP100 |
| 封裝： | 14 X 20 MM, LEAD FREE, TQFP-100 |
| 文件頁數(shù)： | 6/20頁 |
| 文件大?。?/td> | 527K |
| 代理商： | AS7C33256PFS36A-133TQCN |
AS7C33256PFS32A
AS7C33256PFS36A
11/30/04, v.3.1
Alliance Semiconductor
P. 6 of 20
Write enable truth table (per byte)
Key:
X = don’t care, L = low, H = high, n = a, b, c, d;
BWE
,
BWn
= internal write signal.
Asynchronous Truth Table
Function
GWE
BWE
BWa
BWb
BWc
BWd
Write All Bytes
L
X
X
X
X
X
H
L
L
L
L
L
Write Byte a
H
L
L
H
H
H
Write Byte c and d
H
L
H
H
L
L
Read
H
H
X
X
X
X
H
L
H
H
H
H
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
Burst order table
Interleaved Burst Order (
LBO
=1)
A1 A0
Starting Address
First increment
Second increment
Third increment
Linear Burst Order (
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
0 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(guān)PDF資料 |
PDF描述 |
|---|---|
| AS7C33256PFS36A-133TQI | 3.3V 256K x 32/36 pipelined burst synchronous SRAM |
| AS7C332MFT18A-10TQI | 3.3V 2M x 18 Flow-through synchronous SRAM |
| AS7C332MFT18A-10TQIN | 3.3V 2M x 18 Flow-through synchronous SRAM |
| AS7C332MFT18A-75TQC | 3.3V 2M x 18 Flow-through synchronous SRAM |
| AS7C332MFT18A-75TQCN | 3.3V 2M x 18 Flow-through synchronous SRAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AS7C33256PFS36A-133TQI | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 256K x 32/36 pipelined burst synchronous SRAM |
| AS7C33256PFS36A-133TQIN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 256K x 32/36 pipelined burst synchronous SRAM |
| AS7C33256PFS36A-166TQC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 256K x 32/36 pipelined burst synchronous SRAM |
| AS7C33256PFS36A-166TQCN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 256K x 32/36 pipelined burst synchronous SRAM |
| AS7C33256PFS36A-166TQI | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 256K x 32/36 pipelined burst synchronous SRAM |
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