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參數資料
| 型號： | EM614163A-35 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 256K x 16 High Speed EDO DRAM |
| 中文描述： | 256K × 16高速EDO公司的DRAM |
| 文件頁數： | 7/23頁 |
| 文件大?。?/td> | 145K |
| 代理商： | EM614163A-35 |
EtronTech
Em614163A-30/35/40/45
Preliminary
7
April 1997
Read Cycle
Em614163A
-30/35/40/45
Min
D
Parameter
Symbol
Unit
Notes
Max
Access time from
RAS
t
RAC
30/35/40/45
ns
13
Access time from
U/LCAS
t
CAC
D
9/10/11/12
ns
14, 15, 16
Access time from column address
Access time from OE
t
AA
D
16/18/20/22
ns
15, 17
t
OEA
D
9/9/10/10
D
ns
Read command setup time
Read command hold time to U/LCAS
t
RCS
0
ns
8
t
RCH
0
D
ns
11, 18
Read command hold time to RAS
t
RRH
0
D
ns
18
Output buffer turn-off time
Output buffer turn-off OE
t
OFF
t
OEZ
0
0
6/7/8/8
6/7/8/8
ns
ns
19
19
Write Cycle
Write command setup time
t
WCS
0
D
ns
8, 20
Write command hold time
t
WCH
5/6/6/6
D
ns
8
Write command pulse width
Write command to
RAS
lead time
t
WP
5/6/6/6
D
ns
t
RWL
10
D
ns
Write command to
U/LCAS
lead time
t
CWL
5/5/6/6
D
ns
21
Data-in setup time
t
DS
0
D
ns
22
Data-in hold time
OE
hold time from
WE
t
DH
5/6/6/7
D
ns
22
t
OEH
5/6/6/6
D
ns
Read-Modify-Write Cycle
Em614163A
-30/35/40/45
Min
73/83/90/100
Parameter
Symbol
Unit
Notes
Max
D
Read-modify-write cycle time
RAS to WE delay time
U/LCAS to WE delay time
Column address to WE delay time
t
RWC
ns
1
t
RWD
41/49/54/60
D
ns
20
t
CWD
20/24/25/27
D
ns
20
t
AWD
33/40/44/49
D
ns
20
Refresh Cycle
U/LCAS setup time
(CAS-before-RAS refresh cycle)
U/LCAS hold time
(CAS-before-RAS refresh cycle)
RAS precharge to U/LCAS hold time
U/LCAS precharge time in normal mode
t
CSR
6/7/8/9
D
ns
8
t
CHR
7/8/9/10
D
ns
11
t
RPC
5
D
ns
8
t
CPN
5/5/5/6
D
ns
23
相關PDF資料 |
PDF描述 |
|---|---|
| EM614163A-40 | 256K x 16 High Speed EDO DRAM |
| EM614163A-45 | 256K x 16 High Speed EDO DRAM |
| EM614163TS-30 | 256K x 16 High Speed EDO DRAM |
| EM614163TS-35 | 256K x 16 High Speed EDO DRAM |
| EM614163TS-40 | 256K x 16 High Speed EDO DRAM |
相關代理商/技術參數 |
參數描述 |
|---|---|
| EM614163A-50 | 制造商:ETRON 功能描述: |
| EM620F32-45LF | 制造商:EMLSI 制造商全稱:Emerging Memory & Logic Solutions Inc 功能描述:256K x8 bit Super Low Power and Low Voltage Full CMOS Static RAM |
| EM620F32-45LL | 制造商:EMLSI 制造商全稱:Emerging Memory & Logic Solutions Inc 功能描述:256K x8 bit Super Low Power and Low Voltage Full CMOS Static RAM |
| EM620F32-85LF | 制造商:EMLSI 制造商全稱:Emerging Memory & Logic Solutions Inc 功能描述:256K x8 bit Super Low Power and Low Voltage Full CMOS Static RAM |
| EM620F32-85LL | 制造商:EMLSI 制造商全稱:Emerging Memory & Logic Solutions Inc 功能描述:256K x8 bit Super Low Power and Low Voltage Full CMOS Static RAM |
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