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參數(shù)資料
| 型號： | AS4LC256K16E0-60JC |
| 廠商： | ALLIANCE SEMICONDUCTOR CORP |
| 元件分類： | DRAM |
| 英文描述： | 256K X 16 EDO DRAM, 60 ns, PDSO40 |
| 封裝： | 0.400 INCH, PLASTIC, SOJ-40 |
| 文件頁數(shù)： | 21/24頁 |
| 文件大?。?/td> | 660K |
| 代理商： | AS4LC256K16E0-60JC |
AS4LC256K16EO
2/25/02; V.1.2
Alliance Semiconductor
P. 6 of 24
('2 SDJHPRGHF\FOH
Refresh cycle
Output enable
Self refresh cycle
Std
Symbol Parameter
-45
-50
-60
Unit
Notes
Min
Max
Min
Max
Min
Max
tPC
Read or write cycle time (fast page)
17
–
17
–
25
–
ns
14
tCAP
Access time from CAS precharge
–
21
–
21
–
23
ns
13
tCP
CAS precharge time (fast page)
5
–
5
–
6
–
ns
tPCM
EDO page mode RMW cycle
58
–
58
–
60
–
ns
tCRW
Page mode CAS pulse width (RMW)
46
–
46
–
50
–
ns
tRASP
RAS pulse width
45
75K
45
75K
60
75K
ns
Std
Symbol Parameter
-45
-50
-60
Unit
Notes
Min
Max
Min
Max
Min
Max
tCSR
CAS setup time (CAS-before-RAS)
10
–
10
–
10
–
ns
3
tCHR
CAS hold time (CAS-before-RAS)
8
–
8
–
10
–
ns
3
tRPC
RAS precharge to CAS hold time
0
–
0
–
0
–
ns
tCPT
CAS precharge time
(CAS-before-RAS counter test)
8–
8
–
8
–
ns
Std
Symbol Parameter
-45
-50
-60
Unit
Notes
Min
Max
Min
Max
Min
Max
tROH
RAS hold time referenced to OE
5–
5
–
5
–
ns
tOEA
OE access time
–
10
–
10
–
10
ns
tOED
OE to data delay
5
–
5
–
8
–
ns
tOEZ
Output buffer turnoff delay from OE
–
8
–
8
–
8
ns
8
tOEH
OE command hold time
8
–
8
–
8
–
ns
Std Symbol Parameter
-45
-50
-60
Unit
Notes
Min
Max
Min
Max
Min
Max
tRASS
RAS pulse width
(CBR self refresh)
100K
–
100K
–
100K
–
ns
tRPS
RAS precharge time
(CBR self refresh)
85
–
85
–
85
–
ns
tCHS
CAS hold time
(CBR self refresh)
30
–
30
–
30
–
ns
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AS4LC256K16E0-60TC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x16 EDO Page Mode DRAM |
| AS4LC256K16EO | 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-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) |
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