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參數(shù)資料
| 型號： | HYM721000GS-70 |
| 廠商： | SIEMENS A G |
| 元件分類： | DRAM |
| 英文描述： | 1M x 72-Bit Dynamic RAM Module |
| 中文描述： | 1M X 72 FAST PAGE DRAM MODULE, 70 ns, DMA168 |
| 封裝： | DIMM-168 |
| 文件頁數(shù)： | 7/11頁 |
| 文件大?。?/td> | 83K |
| 代理商： | HYM721000GS-70 |
Semiconductor Group
7
HYM721000/10GS-60/-70
1M x 72 ECC- Module
AC Characteristics
(note: 5,6,7,8)
T
A
= 0 to 70 °C,
V
CC
= 5.0
±
10 %
Parameter
Symbol
-60
-70
Unit
Note
min.
max.
min.
max.
common parameters
Random read or write cycle time
t
RC
t
RP
t
RAS
t
CAS
t
CP
t
ASR
t
RAH
t
ASC
t
CAH
t
RCD
t
RAD
t
RSH
t
CSH
t
CRP
t
T
t
REF
110
–
130
–
ns
RAS precharge time
40
–
50
–
ns
RAS pulse width
60
100k
70
100k
ns
CAS pulse width
15
100k
20
100k
ns
CAS precharge time
10
–
10
–
ns
Row address setup time
5
–
5
–
ns
9
Row address hold time
8
–
8
–
ns
10
Column address setup time
2
–
2
–
ns
11
Column address hold time
15
–
20
–
ns
9
RAS to CAS delay time
18
40
18
45
12
RAS to column address delay time
13
25
13
30
ns
12
RAS hold time
20
–
25
–
ns
9
CAS hold time
58
–
68
–
ns
10
CAS to RAS precharge time
10
–
10
–
ns
9
Transition time (rise and fall)
3
30
3
30
ns
7
Refresh period
–
16
–
16
ms
Read Cycle
Access time from RAS
t
RAC
t
CAC
t
AA
t
OEA
t
RAL
t
RCS
t
RCH
t
RRH
–
60
–
70
ns
13,14
Access time from CAS
–
20
–
25
ns
9,13,14
Access time from column address
–
35
–
40
ns
9,13, 15
OE access time
–
20
–
25
ns
9,13
Column address to RAS lead time
35
–
40
–
ns
9
Read command setup time
2
–
2
–
ns
11
Read command hold time
2
–
2
–
ns
11,16
Read command hold time referenced
to RAS
0
–
0
–
ns
16
CAS to output in low-Z
t
CLZ
t
OFF
t
OEZ
2
–
2
–
ns
11,13
Output buffer turn-off delay
–
20
–
25
ns
9,17
Output buffer turn-off delay from OE
–
20
–
25
ns
9,17
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HYM721010GS-60 | 1M x 72-Bit Dynamic RAM Module |
| HYM721010GS-70 | 1M x 72-Bit Dynamic RAM Module |
| HYM724010GS-60 | 4M x 72-Bit Dynamic RAM Module |
| HYM724000GS-50- | 4M x 72-Bit Dynamic RAM Module |
| HYM724000GS-60 | 4M x 72-Bit Dynamic RAM Module |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HYM721010GS-60 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:1M x 72-Bit Dynamic RAM Module |
| HYM721010GS-70 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:1M x 72-Bit Dynamic RAM Module |
| HYM724000GS-50 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:4M x 72-Bit Dynamic RAM Module |
| HYM724000GS-50- | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:4M x 72-Bit Dynamic RAM Module |
| HYM724000GS-60 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:4M x 72-Bit Dynamic RAM Module |
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