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參數資料
| 型號： | AS4C14405-50JC |
| 英文描述： | x4 EDO Page Mode DRAM |
| 中文描述： | x4 EDO公司頁面模式的DRAM |
| 文件頁數： | 5/22頁 |
| 文件大?。?/td> | 617K |
| 代理商： | AS4C14405-50JC |
AS4C1M16E5
4/11/01; v.1.0
Alliance Semiconductor
P.
5 of 22
AC parameters common to all waveforms
Read cycle
Symbol
Parameter
-45
-50
-60
Unit
Notes
Min
Max
Min
Max
Min
Max
t
RC
t
RP
t
RAS
t
CAS
t
RCD
t
RAD
t
RSH
t
CSH
t
CRP
t
ASR
t
RAH
t
T
t
REF
t
CP
t
RAL
t
ASC
t
CAH
Random read or write cycle time
75
–
80
–
100
–
ns
RAS precharge time
30
–
30
–
40
–
ns
RAS pulse width
45
10K
50
10K
60
10K
ns
CAS pulse width
8
10K
8
10K
10
10K
ns
RAS to CAS delay time
15
35
15
35
15
43
ns
RAS to column address delay time
8
25
9
25
10
30
ns
10
CAS to RAS hold time
10
–
10
–
10
–
ns
RAS to CAS hold time
40
–
40
–
50
–
ns
CAS to RAS precharge time
5
–
5
–
5
–
ns
Row address setup time
0
–
0
–
0
–
ns
Row address hold time
8
–
8
–
10
–
ns
Transition time (rise and fall)
1
50
1
50
1
50
ns
7,8
Refresh period
–
16
–
16
–
16
ms
6
CAS precharge time
8
–
8
–
10
–
ns
Column address to RAS lead time
25
–
25
–
30
–
ns
Column address setup time
0
–
0
–
0
–
ns
Column address hold time
8
–
8
–
10
–
ns
Symbol
Parameter
-45
-50
-60
Unit
Notes
Min
Max
Min
Max
Min
Max
t
RAC
t
CAC
t
AA
t
RCS
t
RCH
t
RRH
Access time from RAS
–
45
–
50
–
60
ns
9
Access time from CAS
–
10
–
12
–
15
ns
9,16
Access time from address
–
23
–
25
–
30
ns
10,16
Read command setup time
0
–
0
–
0
–
ns
Read command hold time to CAS
0
–
0
–
0
–
ns
12
Read command hold time to RAS
0
–
0
–
0
–
ns
12
相關PDF資料 |
PDF描述 |
|---|---|
| AS4C1M16E0-50JC | x16 EDO Page Mode DRAM |
| AS4C1M16E0-60JC | x16 EDO Page Mode DRAM |
| AS4C1M16E5 | 5V 1M x 16 CMOS DRAM (EDO) |
| AS4C1M16E5-45JC | DRAM|EDO|1MX16|CMOS|SOJ|42PIN|PLASTIC |
| AS4C1M16E5-45TC | x16 EDO Page Mode DRAM |
相關代理商/技術參數 |
參數描述 |
|---|---|
| AS4C14405-50TC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:1M-bit × 4 CMOS DRAM (Fast page mode or EDO) |
| AS4C14405-60JC | 制造商:AVED MEMORY PRODUCTS 功能描述: |
| AS4C14405-60TC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:1M-bit × 4 CMOS DRAM (Fast page mode or EDO) |
| AS4C14405-70JC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:1M-bit × 4 CMOS DRAM (Fast page mode or EDO) |
| AS4C14405-70TC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:1M-bit × 4 CMOS DRAM (Fast page mode or EDO) |
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