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参数资料
| 型号： | IC41C44002-50JI |
| 英文描述： | 4Mx4 bit Dynamic RAM with EDO Page Mode |
| 中文描述： | 4Mx4位动态RAM与江户页面模式 |
| 文件页数： | 14/20页 |
| 文件大小： | 236K |
| 代理商： | IC41C44002-50JI |
IC41C4400x and IC41LV4400x Series
Integrated Circuit Solution Inc.
3
DR007-0B 10/17/2002
FUNCTIONAL BLOCK DIAGRAM
OE
WE
CAS
WE
OE
DATA I/O BUS
COLUMN DECODERS
SENSE AMPLIFIERS
MEMORY ARRAY
4,194,304 x 4
ROW
DECODER
DATA
I/O
BUFFERS
CAS
CONTROL
LOGIC
WE
CONTROL
LOGICS
OE
CONTROL
LOGIC
I/O0-I/O3
RAS
A0-A10(A11)
RAS
CLOCK
GENERATOR
REFRESH
COUNTER
ADDRESS
BUFFERS
TRUTH TABLE
Function
RAS
CAS
WE
OE
Address tR/tC I/O
Standby
H
X
High-Z
Read
L
H
L
ROW/COL
DOUT
Write: Word (Early Write)
L
X
ROW/COL
DIN
Read-Write
L
H
→LL→H
ROW/COL
DOUT, DIN
EDO Page-Mode Read
1st Cycle:
L
H
→L
H
L
ROW/COL
DOUT
2nd Cycle:
L
H
→L
H
L
NA/COL
DOUT
EDO Page-Mode Write
1st Cycle:
L
H
→L
L
X
ROW/COL
DIN
2nd Cycle:
L
H
→L
L
X
NA/COL
DIN
EDO Page-Mode
1st Cycle:
L
H
→LH→LL→H
ROW/COL
DOUT, DIN
Read-Write
2nd Cycle:
L
H
→LH→LL→H
NA/COL
DOUT, DIN
Hidden Refresh
Read
L
→H→L
L
H
L
ROW/COL
DOUT
Write(1)
L
→H→L
L
X
ROW/COL
DOUT
RAS-Only Refresh
L
H
X
ROW/NA
High-Z
CBR Refresh
H
→L
L
X
High-Z
Note:
1.
EARLY WRITE only.
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相关代理商/技术参数 |
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|---|---|
| IC41C44002-50T | 制造商:ICSI 制造商全称:Integrated Circuit Solution Inc 功能描述:4Mx4 bit Dynamic RAM with EDO Page Mode |
| IC41C44002-50TI | 制造商:ICSI 制造商全称:Integrated Circuit Solution Inc 功能描述:4Mx4 bit Dynamic RAM with EDO Page Mode |
| IC41C44002-60J | 制造商:ICSI 制造商全称:Integrated Circuit Solution Inc 功能描述:4Mx4 bit Dynamic RAM with EDO Page Mode |
| IC41C44002-60JI | 制造商:ICSI 制造商全称:Integrated Circuit Solution Inc 功能描述:4Mx4 bit Dynamic RAM with EDO Page Mode |
| IC41C44002-60T | 制造商:ICSI 制造商全称:Integrated Circuit Solution Inc 功能描述:4Mx4 bit Dynamic RAM with EDO Page Mode |
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