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參數(shù)資料
| 型號： | UD61464DC08 |
| 英文描述： | AC LINE SWITCH |
| 中文描述： | x4快速頁面模式的DRAM |
| 文件頁數(shù)： | 2/14頁 |
| 文件大?。?/td> | 175K |
| 代理商： | UD61464DC08 |
December 12, 1997
2
UD61464
*)
Row
Decoder
Row
Decoder
Operation
Function
RAS
CAS
W
Address
G
Data
R
C
Stand-by
H
X
X
X
X
X
High-Z
Read
L
L
H
Row
Column
L
Output
Data
Write
L
L
L
Row
Column
X
Input Data
Read-Write
L
L
H
→
L
Row
Column
L
→
H
Output
Data/Input
Data
Output
Data
Output
Data
FPM
Read
1st
cycle
2nd
cycle
1st
cycle
2nd
cycle
L
H
→
L
H
Row
Column
L
L
H
→
L
H
Column
L
FPM
Write
L
H
→
L
L
Row
Column
X
Input Data
L
H
→
L
L
Column
X
Input Data
FPM
Read-Write
1st
cycle
L
H
→
L
H
→
L
Row
Column
L
→
H
Output
Data/Input
Data
Output
Data/Input
Data
2nd
cycle
L
H
→
L
H
→
L
Column
L
→
H
RAS only Refresh
L
H
X
Row
X
High-Z
HIDDEN Refresh
Read L
→
H
→
L
L
H
Row
Column
L
Output
Data
Write
L
→
H
→
L
L
L
Row
Column
X
Input Data
*) Transfer of Refresh Address required
Block Diagram
V
CC
V
SS
A0
A1
A2
A3
A4
A5
A6
A7
Clock Generator
M
U
X
1
S
1
S
C
A
4 Write-Read-Amplifiers
Write-Read-Control
Output Control
Data Input and
Output Amplifier
DQ0
DQ1
DQ2
DQ3
G
CAS
W
RAS
A0X to A7X
A0Y to A7Y
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| UD61466DC07 | AC LINE SWITCH |
| UD61466DC08 | THREE LINES AC SWITCH ARRAY |
| UDN7180A | High temperature 10 A Triacs |
| UDS3611H883 | 5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM |
| UDS3612H883 | 5.0 or 3.0V, 512 Bit (64 Bit x8) Serial RTC (SPI) SRAM and NVRAM Supervisor |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| UD61466 | 制造商:ZMD 制造商全稱:Zentrum Mikroelektronik Dresden AG 功能描述:64K x 4 DRAM |
| UD61466DC07 | 制造商:ZMD 制造商全稱:Zentrum Mikroelektronik Dresden AG 功能描述:64K x 4 DRAM |
| UD61466DC08 | 制造商:ZMD 制造商全稱:Zentrum Mikroelektronik Dresden AG 功能描述:64K x 4 DRAM |
| UD-6-50N-302 | 制造商:ITT Interconnect Solutions 功能描述:UD-6-50N-302 - Bulk |
| UD6-52N-302 | 制造商:ITT Interconnect Solutions 功能描述:UD6-52N-302 - Bulk |
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