V53C518165A60 Просмотр технического описания (PDF) - Mosel Vitelic, Corp
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V53C518165A60 Datasheet PDF : 28 Pages
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MOSEL VITELIC
V53C518165A
AC Characteristics (Cont’d)
# Symbol Parameter
Write Cycle
31 tWCH
Write command hold time
32 tWP
Write command pulse width
33 tWCS
Write command setup time
34 tRWL
Write command to RAS lead time
35 tCWL
Write command to CAS lead time
36 tDS
Data setup time
37 tDH
Data hold time
Read-modify-Write Cycle
38 tRWC
Read-write cycle time
39 tRWD
RAS to WE delay time
40 tCWD
CAS to WE delay time
41 tAWD
Column address to WE delay time
42 tOEH
OE command hold time
EDO Page Mode Cycle
43 tHPC
EDO page mode cycle time
44 tCP
CAS precharge time
45 tCPA
Access time from CAS precharge
46 tCOH
Output data hold time
47 tRASP
RAS pulse width in EDO page mode
48 tRHPC
CAS precharge to RAS Delay
49 tOES
OE setup time prior to CAS
EDO Page Mode Read-Modify-Write Cycle
50 tPRWC
EDO page mode read-write cycle time
51 tCPWD
CAS precharge to WE
CAS-before-RAS Refresh Cycle
52 tCSR
CAS setup time
53 tCHR
CAS hold time
54 tRPC
RAS to CAS precharge time
55 tWRP
Write to RAS precharge time
56 tWRH
Write hold time referenced to RAS
CAS-before-RAS Counter Test Cycle
57 tCPT
CAS precharge time (CAS-before-RAS counter test cycle)
Limit Values
-50
-60
Min. Max. Min. Max. Unit Note
8
–
10
–
ns
8
–
10
–
ns
0
–
0
–
ns
15
8
–
10
–
ns
8
–
10
–
ns
0
–
0
–
ns
16
8
–
10
–
ns
16
113
–
138
–
ns
64
–
77
–
ns
15
27
–
32
–
ns
15
39
–
47
–
ns
15
10
–
13
–
ns
20
–
25
–
ns
8
–
10
–
ns
–
27
–
32
ns
7
5
–
5
–
ns
50 200k 60 200k ns
27
–
32
–
ns
5
–
5
–
ns
58
–
68
–
ns
41
–
49
–
ns
10
–
10
–
ns
10
–
10
–
ns
5
–
5
–
ns
10
–
10
–
ns
10
–
10
–
ns
35
–
40
–
ns
V53C518165A Rev. 1.1 January 1998
6
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