V53C816H Ver la hoja de datos (PDF) - Mosel Vitelic Corporation
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V53C816H Datasheet PDF : 18 Pages
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MOSEL VITELIC
V53C816H
AC Characteristics (Cont’d)
40
45
50
60
# Symbol
Parameter
Min. Max. Min. Max. Min. Max. Min. Max. Unit Notes
32 tDS
Data in Setup Time
0
0
0
0
33 tDH
Data in Hold Time
5
6
7
10
34 tWOH
Write to OE Hold Time
6
7
8
10
35 tOED
OE to Data Delay Time
6
7
8
10
36 tRWC
Read-Modify-Write Cycle Time
110
115
130
155
37 tRRW
Read-Modify-Write Cycle RAS Pulse Width 75
80
87
105
38 tCWD
CAS to WE Delay
30
32
34
40
39 tRWD
RAS to WE Delay in Read-Modify-Write
58
62
68
85
Cycle
ns
14
ns
14
ns
14
ns
14
ns
ns
ns
12
ns
12
40 tCRW
41 tAWD
42 tPC
43 tCP
44 tCAR
45 tCAP
CAS Pulse Width (RMW)
48
50
52
65
ns
Col. Address to WE Delay
38
41
42
58
ns
12
Fast Page Mode Read or Write Cycle Time 23
25
28
35
ns
CAS Precharge Time
5
6
7
10
ns
Column Address to RAS Setup Time
20
22
24
30
ns
Access Time from Column
Precharge
22
24
27
34 ns
7
46 tDHR
Data in Hold Time Referenced to RAS
30
35
40
50
ns
47 tCSR
CAS Setup Time CAS-before-RAS
Refresh
10
10
10
10
ns
48 tRPC
49 tCHR
RAS to CAS Precharge Time
CAS Hold Time CAS-before-RAS
Refresh
0
0
0
0
ns
8
10
12
15
ns
50 tPCM
Fast Page Mode Read-Modify-Write Cycle 60
65
70
85
ns
Time
51 tT
52 tREF
Transition Time (Rise and Fall)
Refresh Interval (512 Cycles)
3 50 3 50 3 50 3 50 ns 15
8
8
8
16
8
17
V53C816H Rev. 1.3 February 1999
6
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