參數(shù)資料
型號(hào): AS4LC256K16EO
廠商: Alliance Semiconductor Corporation
英文描述: 3.3V 256K×16 CMOS DRAM (EDO)(3.3V 256K×16 CMOS動(dòng)態(tài)RAM(擴(kuò)展數(shù)據(jù)總線))
中文描述: 3.3 256K × 16的CMOS的DRAM(江戶)(3.3 256K × 16的CMOS動(dòng)態(tài)隨機(jī)存儲(chǔ)器(擴(kuò)展數(shù)據(jù)總線))
文件頁(yè)數(shù): 7/25頁(yè)
文件大小: 528K
代理商: AS4LC256K16EO
AS4LC256K16EO
2/1/01;
V.1.0
Alliance Semiconductor
P. 7 of 25
EDO page mode cycle
Refresh cycle
Output enable
Self refresh cycle
Std
Symbol
Parameter
-35
-45
-60
Unit
Notes
Min
Max
Min
Max
Min
Max
t
PC
t
CAP
t
CP
t
PCM
t
CRW
t
RASP
Read
or
write cycle time (fast page)
15
17
25
ns
14
Access time from
CAS
precharge
19
21
23
ns
13
CAS
precharge time (fast page)
4
5
6
ns
EDO page mode RMW cycle
56
58
60
ns
Page mode
CAS
pulse width (RMW)
44
46
50
ns
RAS
pulse width
35
75K
45
75K
60
75K
ns
Std
Symbol
Parameter
-35
-45
-60
Unit
Notes
Min
Max
Min
Max
Min
Max
t
CSR
t
CHR
t
RPC
CAS
setup time (
CAS
-before-
RAS
)
10
10
10
ns
3
CAS
hold time (
CAS
-before-RAS)
8
8
10
ns
3
RAS precharge to
CAS
hold time
0
0
0
ns
t
CPT
CAS
precharge time
(
CAS
-before-RAS counter test)
8
8
8
ns
Std
Symbol
Parameter
-35
-45
-60
Unit
Notes
Min
Max
Min
Max
Min
Max
t
ROH
t
OEA
t
OED
t
OEZ
t
OEH
RAS
hold time referenced to
OE
5
5
5
ns
OE
access time
10
10
10
ns
OE
to data delay
5
5
8
ns
Output buffer turnoff delay from
OE
8
8
8
ns
8
OE
command hold time
8
8
8
ns
Std SymbolParameter
-35
-45
-60
Unit
Notes
Min
Max
Min
Max
Min
Max
t
RASS
RAS
pulse width
(CBR self refresh)
100K
100K
100K
ns
t
RPS
RAS
precharge time
(CBR self refresh)
85
85
85
ns
t
CHS
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
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: