HYM361140S-70 データシートの表示（PDF） - Siemens AG
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HYM361140S-70 Datasheet PDF : 9 Pages
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HYM 361120/40S/GS-60/-70
1M × 36-Bit
AC Characteristics 4) 5)
TA = 0 to 70 ˚C; VCC = 5 V ± 10 %; tT = 5 ns
Parameter
Symbol
Limit Values
Unit
HYM
HYM
361120/40S/GS-60 361120/40S/GS-70
min.
max.
min.
max.
Random read or write cycle time tRC
110
–
130
–
ns
Fast page mode cycle time
tPC
40
–
45
–
ns
Access time from RAS
t 6) 11) 12)
RAC
–
60
–
70
ns
Access time from CAS
t 6) 11)
CAC
–
15
–
20
ns
Access time from column
tAA
–
address
6) 12)
30
–
35
ns
Access time from CAS
prech arge
tCPA
–
6)
35
–
40
ns
CAS to output in low-Z
t 6)
CLZ
0
Output buffer turn-off delay
t 7)
OFF
0
Transition time (rise and fall)
t 5)
T
3
RAS precharge time
tRP
40
RAS pulse width
tRAS
60
RAS pulse width
(fast page mode)
tRASP
60
–
0
20
0
50
3
–
50
10000 70
200000 70
–
ns
20
ns
50
ns
–
ns
10000 ns
200000 ns
CAS precharge to RAS delay
tRHCP
35
RAS hold time
tRSH
15
CAS hold time
tCSH
60
CAS pulse width
tCAS
15
RAS to CAS delay time
t 11)
RCD
20
RAS to column address
delay time
tRAD
15
12)
–
40
–
20
–
70
10000 20
45
20
30
15
–
ns
–
ns
–
ns
10000 ns
50
ns
35
ns
CAS to RAS precharge time
tCRP
5
–
5
–
ns
CAS precharge time
(fast page mode)
tCP
10
–
10
–
ns
Row address setup time
tASR
0
–
0
–
ns
Row address hold time
tRAH
10
–
10
–
ns
Column address setup time
tASC
0
–
0
–
ns
Column address hold time
tCAH
15
–
15
–
ns
.
Semiconductor Group
597
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