HYM322005GS-60 查看數據表（PDF） - Siemens AG
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HYM322005GS-60 Datasheet PDF : 10 Pages
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HYM 322005S/GS-50/-60
2M × 32-Bit EDO-Module
AC Characteristics (contd’ ) 5)6)
TA = 0 to 70 °C,VCC = 5 V ± 10 %, tT = 2 ns
Parameter
Early Write Cycle
Write command hold time
Write command pulse width
Write command setup time
Write command to RAS lead time
Write command to CAS lead time
Data setup time
Data hold time
Symbol
Limit Values
Unit Note
-50
-60
min. max. min. max.
tWCH
8
–
tWP
8
–
tWCS
0
–
tRWL
13
–
tCWL
13
–
tDS
0
–
tDH
8
–
10 –
10 –
0
–
15 –
15 –
0
–
10 –
ns
ns
ns 13
ns
ns
ns 14
ns 14
Hyper Page Mode (EDO) Cycle
Hyper page mode (EDO) cycle time
CAS precharge time
Access time from CAS precharge
Output data hold time
RAS pulse width in hyper page mode
CAS precharge to RAS Delay
tHPC
20
tCP
8
tCPA
–
tCOH
5
tRAS
50
tRHCP 27
–
25
–
10
27 –
–
5
200k 60
–
32
–
ns
–
ns
32 ns 7
–
ns
200k ns
–
ns
CAS before RAS Refresh Cycle
CAS setup time
CAS hold time
RAS to CAS precharge time
Write to RAS precharge time
Write hold time referenced to RAS
tCSR
10
–
10 –
ns
tCHR
10
–
10 –
ns
tRPC
5
–
5
–
ns
tWRP
10
–
10 –
ns
tWRH
10
–
10 –
ns
Semiconductor Group
8
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