MOSEL VITELIC
AC Characteristics
(Cont’d)
35
#
32
33
34
35
36
JEDEC
Symbol
t
DVWL2
t
WL1DX
t
WL1GL2
t
GH2DX
t
RL2RL2
(RMW)
t
RL1RH1
(RMW)
t
CL1WL2
t
RL1WL2
t
CL1CH1
t
AVWL2
t
CL2CL2
t
CH2CL2
t
AVRH1
t
CH2QV
t
RL1DX
t
CL1RL2
t
RH2CL2
t
RL1CH1
t
CL2CL2
(RMW)
t
T
Symbol Parameter
t
DS
t
DH
t
WOH
t
OED
t
RWC
t
RRW
t
CWD
t
RWD
t
CRW
t
AWD
t
PC
t
CP
t
CAR
t
CAP
t
DHR
t
CSR
t
RPC
t
CHR
t
PCM
t
T
t
REF
t
COH
Data in Setup Time
Data in Hold Time
Write to OE Hold Time
OE to Data Delay Time
Read-Modify-Write Cycle Time
40
45
50
V53C8129H
Min. Max. Min. Max. Min. Max. Min. Max. Unit
0
4
5
5
105
0
5
6
6
110
0
6
7
7
115
0
7
8
8
130
ns
ns
ns
ns
ns
Notes
14
14
14
14
37
Read-Modify-Write Cycle RAS Pulse
Width
CAS to WE Delay
RAS to WE Delay in Read-Modify-Write
Cycle
CAS Pulse Width (RMW)
Col. Address to WE Delay
EDO Page Mode Read or Write Cycle
Time
CAS Precharge Time
Column Address to RAS Setup Time
Access Time from Column Precharge
Data in Hold Time Referenced to RAS
CAS Setup Time CAS-before-RAS
Refresh
RAS to CAS Precharge Time
CAS Hold Time CAS-before-RAS Refresh
EDO Page Mode Read-Modify-Write
Cycle Time
Transition Time (Rise and Fall)
Refresh Interval (512 Cycles)
Output Hold After CAS Low
70
75
80
87
ns
38
39
28
54
30
58
32
62
34
68
ns
ns
12
12
40
41
42
46
35
14
48
38
15
50
41
17
52
42
19
ns
ns
ns
12
43
44
45
46
47
4
18
21
28
10
5
20
23
30
10
6
22
25
35
10
7
24
27
40
10
ns
ns
ns
ns
ns
7
48
49
50
0
8
58
0
8
60
0
10
65
0
12
70
ns
ns
ns
51
52
53
3
50
8
3
50
8
3
50
8
3
50
8
ns
ms
ns
15
5
5
5
5
V53C8129H Rev. 1.3 July 1997
6
MOSEL [ MOSEL VITELIC, CORP ]
