V53C16256H Просмотр технического описания (PDF) - Mosel Vitelic, Corp
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V53C16256H Datasheet PDF : 19 Pages
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MOSEL VITELIC
V53C16256H
AC Characteristics (Cont’d)
JEDEC
# Symbol
41 tAVWL2
42 tCL2CL2
43 tCH2CL2
44 tAVRH1
45 tCH2QV
46 tRL1DX
47 tCL1RL2
48 tRH2CL2
49 tRL1CH1
50 tCL2CL2
(RMW)
51 tT
52
30
35
40
45
50
60
Symbol Parameter
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Unit Notes
tAWD Col. Address to WE 32
35
38
41
42
58
ns 12
Delay
tPC
Fast Page Mode 19
21
23
25
28
35
ns
Read or Write Cycle
Time
tCP
CAS Precharge
3
4
5
6
7
10
ns
Time
tCAR
Column Address to 16
18
20
22
24
30
ns
RAS Setup Time
tCAP
Access Time from
19
21
22
24
27
34 ns 7
Column Precharge
tDHR Data in Hold Time 26
28
30
35
40
50
ns
Referenced to RAS
tCSR
CAS Setup Time
10
10
10
10
10
10
ns
CAS-before-RAS
Refresh
tRPC
RAS to CAS
0
0
0
0
0
0
ns
Precharge Time
tCHR
CAS Hold Time
7
8
8
10
12
15
ns
CAS-before-
RAS Refresh
tPCM
Fast Page Mode
56
58
60
65
70
85
ns
Read-Modify-Write
Cycle Time
tT
Transition Time
1.5 50 1.5 50 3 50 3 50 3 50 3 50 ns 15
(Rise and Fall)
tREF
Refresh Interval
(512 Cycles)
8
88
8
8
8 ms 17
V53C16256H Rev. 2.3 June 1998
7
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