參數(shù)資料
型號: HM5117405S-5
元件分類: DRAM
英文描述: 4M X 4 EDO DRAM, 50 ns, PDSO24
封裝: 0.300 INCH, PLASTIC, SOJ-26/24
文件頁數(shù): 4/35頁
文件大?。?/td> 346K
代理商: HM5117405S-5
HM5116405 Series, HM5117405 Series
12
Read Cycle
HM5116405/HM5117405
-5
-6
-7
Parameter
Symbol
Min
Max
Min
Max
Min
Max
Unit
Notes
Access time from
RAS
t
RAC
50
60
70
ns
8, 9, 20
Access time from
CAS
t
CAC
13
15
18
ns
9, 10, 17,
20
Access time from address
t
AA
25
30
35
ns
9, 11, 17,
20
Access time from
OE
t
OEA
13
15
18
ns
9, 20
Read command setup time
t
RCS
0—
ns
Read command hold time to
CAS
t
RCH
0—
ns
12
Read command hold time from
RAS
t
RCHR
50
60
70
ns
Read command hold time to
RAS
t
RRH
0—
ns
12
Column address to
RAS lead time
t
RAL
25
30
35
ns
Column address to
CAS lead time
t
CAL
15
18
23
ns
CAS to output in low-Z
t
CLZ
0—
ns
Output data hold time
t
OH
3—
ns
22
Output data hold time from
OE
t
OHO
3—
ns
Output buffer turn-off time
t
OFF
13
15
15
ns
13, 22
Output buffer turn-off to
OE
t
OEZ
—13
15
—15
ns
13
CAS to Din delay time
t
CDD
13
15
18
ns
5
Output data hold time from
RAS
t
OHR
3—
ns
22
Output buffer turn-off to
RAS
t
OFR
—13
15
—15
ns
22
Output buffer turn-off to
WE
t
WEZ
—13
15
—15
ns
WE to Din delay time
t
WED
13
15
18
ns
RAS to Din delay time
t
RDD
13
15
18
ns
RAS next CAS delay time
t
RNCD
50
60
70
ns
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