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參數(shù)資料
| 型號(hào)： | AS4LC256K16EO |
| 英文描述： | 3.3V 256K x 16 CMOS DRAM (EDO) |
| 中文描述： | 3.3 256K × 16的CMOS的DRAM（江戶） |
| 文件頁數(shù)： | 7/15頁 |
| 文件大小： | 265K |
| 代理商： | AS4LC256K16EO |
AS4LC4M4E0
AS4LC4M4E1
4/11/01; V1.1
Alliance Semiconductor
P. 7 of 15
Hyper page mode cycle
Output enable
Self-refresh cycle
Symbol
Parameter
-50
-60
Unit
Notes
Min
Max
Min
Max
t
CPWD
t
CPA
t
RASP
t
DOH
t
REZ
t
WEZ
t
OEZ
t
HPC
t
HPRWC
t
RHCP
CAS
precharge to
WE
delay time
45
–
52
–
ns
Access time from
CAS
precharge
–
28
–
35
ns
13
RAS
pulse width
50
100K
60
100K
ns
Previous data hold time from
CAS
5
–
5
–
ns
Output buffer turn off delay from
RAS
0
13
0
15
ns
Output buffer turn off delay from
WE
0
13
0
15
ns
Output buffer turn off delay from
OE
0
13
0
15
ns
Hyper page mode cycle time
20
–
25
–
ns
Hyper page mode RMW cycle
47
–
56
–
ns
RAS
hold time from
CAS
30
–
35
–
ns
Symbol
Parameter
-50
-60
Unit
Notes
Min
Max
Min
Max
t
CLZ
t
ROH
t
OEA
t
OED
t
OEZ
t
OEH
t
OLZ
t
OFF
CAS
to output in Low Z
0
–
0
–
ns
8
RAS
hold time referenced to
OE
8
–
10
–
ns
OE
access time
–
13
–
15
ns
OE
to data delay
13
–
15
–
ns
Output buffer turnoff delay from
OE
0
13
0
15
ns
8
OE
command hold time
10
–
10
–
ns
OE
to output in Low Z
0
–
0
–
ns
Output buffer turn-off time
0
13
0
15
ns
8,10
Std
Symbol
Parameter
-50
-60
Unit
Notes
Min
Max
Min
Max
t
RASS
RAS
pulse width
(CBR self refresh)
100
–
100
–
μs
t
RPS
RAS
precharge time
(CBR self refresh)
90
–
105
–
ns
t
CHS
CAS
hold time
(CBR self refresh)
8
–
10
–
ns
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| AS4LC256K32S0-100PQ | Synchronous Graphics RAM (SGRAM) |
| AS4LC256K32S0-100QC | Synchronous Graphics RAM (SGRAM) |
| AS4LC256K32S0-100TQC | Synchronous Graphics RAM (SGRAM) |
| AS4LC256K32S0-133PQ | Synchronous Graphics RAM (SGRAM) |
| AS4LC256K32S0-133QC | Synchronous Graphics RAM (SGRAM) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AS4LC256K16EO-35 | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 256K X 16 CMOS DRAM (EDO) |
| AS4LC256K16EO-35TC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 256K X 16 CMOS DRAM (EDO) |
| AS4LC256K16EO-45TC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 256K X 16 CMOS DRAM (EDO) |
| AS4LC256K16EO-60JC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 256K X 16 CMOS DRAM (EDO) |
| AS4LC256K16EO-60TC | 制造商:ALLIANCE 功能描述: 制造商:Alliance Memory Inc 功能描述: |
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