HYM322030GS-50 View Datasheet(PDF) - Siemens AG
Part Name
Description
Manufacturer
HYM322030GS-50 Datasheet PDF : 10 Pages
| |||
HYM 322030S/GS-50/-60/-70
2M × 32-Bit
AC Characteristics (cont’d) 5)6)
16F
TA = 0 to 70 °C,VCC = 5 V ± 10 %, tT = 5 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
–
10 –
10 –
10 –
0
–
15 –
15 –
0
–
10 –
10 –
10 –
0
–
20 –
20 –
0
–
15 –
ns
ns
ns 15
ns
ns
ns 16
ns 16
Fast Page Mode Cycle
Fast page mode cycle time
tPC
35
CAS precharge time
tCP
10
Access time from CAS precharge tCPA
–
RAS pulse width
tRAS
50
CAS precharge to RAS Delay
tRHPC 30
–
40
–
10
30 –
200k 60
–
35
–
45
–
10
35 –
200k 70
–
40
–
ns
–
ns
40 ns 7
200k ns
–
ns
CAS-before-RAS Refresh Cycle
CAS setup time
CAS hold time
RAS to CAS precharge time
Write to RAS precharge time
tCSR
10 –
10 –
10 –
ns
tCHR
10 –
10 –
10 –
ns
tRPC
5
–
5
–
5
–
ns
tWRP
10 –
10 –
10 –
ns
Semiconductor Group
8
Share Link: 