HYM361140GS-60 Ver la hoja de datos (PDF) - Siemens AG
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HYM361140GS-60 Datasheet PDF : 9 Pages
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HYM 361120/40S/GS-60/-70
1M × 36-Bit
AC Characteristics (cont’d) 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.
Column address to RAS lead time tRAL
30
–
35
–
ns
Read command setup time
tRCS
0
–
0
–
ns
Read command hold time
t 8)
RCH
0
–
0
–
ns
Read command hold time
tRRH
0
–
0
–
ns
ref. to RAS
8)
Write command hold time
tWCH
10
–
15
–
ns
Write command pulse width
tWP
10
–
15
–
ns
Write command to RAS lead time tRWL
15
–
20
–
ns
Write command to CAS lead time tCWL
15
–
20
–
ns
Data setup time
t 9 )
DS
0
–
0
–
ns
Data hold time
t 9 )
DH
15
–
15
–
ns
Refresh period
tREF
–
16
–
16
ms
Write command setup time
t 10)
WCS
0
–
0
–
ns
CAS setup time
t 13)
CSR
5
–
5
–
ns
CAS hold time
t 13)
CHR
15
–
15
–
ns
RAS to CAS precharge time
tRPC
0
–
0
–
ns
CAS precharge time
t 13)
CP
10
–
10
–
ns
Write to RAS precharge time
t 13)
WRP
10
–
10
–
ns
Write to time ref. to RAS
t 13)
WRH
10
–
10
–
ns
.
Semiconductor Group
598
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