V53C16128HT35 查看數據表（PDF） - Mosel Vitelic Corporation
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V53C16128HT35 Datasheet PDF : 20 Pages
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MOSEL VITELIC
V53C16128H
AC Characteristics (Cont’d)
30
35
40
45
50
# Symbol Parameter
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Unit Notes
30 tWCR
Write Command Hold Time from
26
28
30
35
40
ns
RAS
31 tRWL
Write Command to RAS Lead Time 10
11
32 tDS
Data in Setup Time
0
0
33 tDH
Data in Hold Time
5
5
34 tWOH
Write to OE Hold Time
5
5
35 tOED
OE to Data Delay Time
5
5
36 tRWC
Read-Modify-Write Cycle Time
100
105
37 tRRW
Read-Modify-Write Cycle RAS
65
70
Pulse Width
12
13
14
0
0
0
5
6
7
6
7
8
6
7
8
110
115
130
75
80
87
ns
ns 14
ns 14
ns 14
ns 14
ns
ns
38 tCWD
CAS to WE Delay
26
28
30
32
34
ns 12
39 tRWD
RAS to WE Delay in Read-Modify- 50
54
58
62
68
ns 12
Write Cycle
40 tCRW
CAS Pulse Width (RMW)
44
46
48
50
52
ns
41 tAWD
Col. Address to WE Delay
32
35
38
41
42
ns 12
42 tPC
EDO Page Mode Read or Write
12
14
15
17
19
ns
Cycle Time
43 tCP
CAS Precharge Time
3
4
5
6
7
ns
44 tCAR
Column Address to RAS Setup
16
18
20
22
24
ns
Time
45 tCAP
Access Time from Column
Precharge
19
21
23
25
27 ns 7
46 tDHR
Data in Hold Time Referenced
26
28
30
35
40
ns
to RAS
47 tCSR
CAS Setup Time CAS- before-RAS 10
10
10
10
10
ns
Refresh
48 tRPC
RAS to CAS Precharge Time
0
0
0
0
0
ns
49 tCHR
CAS Hold Time CAS-before-RAS 7
8
8
10
12
ns
Refresh
50 tPCM
EDO Page Mode Read-Modify-
56
58
60
65
70
ns
Write Cycle Time
51 tCOH
Output Hold After CAS Low
5
5
5
5
5
ns
52 tOES
OE Low to CAS HIGH Setup Time 5
5
5
5
5
ns
53 tOEH
OE Hold Time from WE during
10
10
10
10
10
ns
Read-Modify Write Cycle
54 tOEP
55 tT
56 tREF
OE High Pulse Width
Transition Time (Rise and Fall)
Refresh Interval (512 Cycles)
10
10
10
10
10
ns
1.5 50 1.5 50 1.5 50 1.5 50 1.5 50 ns 15
8
8
8
8
8 ms 17
V53C16128H Rev. 1.2 July 1997
6
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