HYM322035GS View Datasheet(PDF) - Siemens AG
Part Name
Description
Manufacturer
HYM322035GS Datasheet PDF : 10 Pages
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HYM 322035S/GS-50/-60/-70
2M × 32-Bit EDO-Module
AC Characteristics (cont’d) 5)6)
16E
TA = 0 to 70 °C,VCC = 5 V ± 10 %, tT = 2 ns
Parameter
Symbol
Limit Values
Unit Note
-50
-60
-70
min. max. min. max. min. max.
Early Write Cycle
Write command hold time
tWCH
Write command pulse width
tWP
Write command setup time
tWCS
Write command to RAS lead time tRWL
Write command to CAS lead time tCWL
Data setup time
tDS
Data hold time
tDH
8
–
8
–
0
–
13 –
13 –
0
–
8
–
10 –
10 –
0
–
15 –
15 –
0
–
10 –
10 –
10 –
0
–
17 –
17 –
0
–
12 –
ns
ns
ns 15
ns
ns
ns 16
ns 16
Hyper Page Mode (EDO) Cycle
Hyper page mode (EDO) cycle tHPC
20
time
CAS precharge time
tCP
8
Access time from CAS precharge tCPA
–
Output data hold time
tCOH
5
RAS pulse width in EDO mode tRAS
50
CAS precharge to RAS Delay
tRHPC 27
–
25
–
10
27 –
–
5
200k 60
–
32
–
30
–
10
32 –
–
5
200k 70
–
37
–
ns
–
ns
37 ns 7
–
ns
200k ns
–
ns
CAS-before-RAS Refresh Cycle
CAS setup time
tCSR
10 –
10 –
10 –
ns
CAS hold time
tCHR
10 –
10 –
10 –
ns
RAS to CAS precharge time
tRPC
5
–
5
–
5
–
ns
Write to RAS precharge time
tWRP
10 –
10 –
10 –
ns
Write hold time referenced to RAS tWRH 10 –
10 –
10 –
ns
Semiconductor Group
8
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