參數(shù)資料
型號(hào): HYM72V1630GS-60
廠商: SIEMENS A G
元件分類: DRAM
英文描述: 16M x 72-Bit Dynamic RAM Module
中文描述: 16M X 72 FAST PAGE DRAM MODULE, 60 ns, DMA168
封裝: DIMM-168
文件頁(yè)數(shù): 7/11頁(yè)
文件大?。?/td> 69K
代理商: HYM72V1630GS-60
Semiconductor Group
7
HYM72V1620/30GS-50/-60
16M x 72-ECC Module
AC Characteristics
(note: 5,6,7,8)
T
A
= 0 to 70 °C,
V
CC
= 3.3
±
0.3 V
Parameter
Symbol
-50
-60
Unit
Note
min.
max.
min.
max.
common parameters
Random read or write cycle time
t
RC
t
RP
t
RAS
t
CAS
t
ASR
t
RAH
t
ASC
t
CAH
t
RCD
t
RAD
t
RSH
t
CSH
t
CRP
t
T
t
REF
90
110
ns
RAS precharge time
30
40
ns
RAS pulse width
50
100k
60
100k
ns
CAS pulse width
13
100k
15
100k
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
15
ns
9
RAS to CAS delay time
16
32
18
40
12
RAS to column address delay time
11
20
13
25
ns
12
RAS hold time
CAS hold time
18
48
20
58
ns
ns
9
10
CAS to RAS precharge time
10
10
ns
9
Transition time (rise and fall)
3
30
3
30
ns
7
Refresh period
128
128
ms
Read Cycle
Access time from RAS
t
RAC
t
CAC
t
AA
t
OEA
t
RAL
t
RCS
t
RCH
t
RRH
50
60
ns
13,14
Access time from CAS
18
20
ns
9,13,14
Access time from column address
30
35
ns
9,13, 15
OE access time
18
20
ns
9,13
Column address to RAS lead time
30
35
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
2
2
ns
11,13
Output buffer turn-off delay
18
20
ns
9,17
相關(guān)PDF資料
PDF描述
HYM72V1625GS-50 16M x 72-Bit EDO-DRAM Module
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參數(shù)描述
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