MOSEL VITELIC
AC Characteristics
(Cont’d)
40
#
30
Symbol
t
WCR
t
RWL
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
Parameter
Write Command Hold Time
from RAS
Write Command to RAS Lead Time
Data in Setup Time
Data in Hold Time
Write to OE Hold Time
OE to Data Delay Time
Read-Modify-Write Cycle Time
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
Fast 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
Fast Page Mode Read-Modify-Write
Cycle Time
Transition Time (Rise and Fall)
Refresh Interval (1024 Cycles)
30
Min.
30
Max.
Min.
35
45
Max.
Min.
40
50
Max.
Min.
45
60
Max.
V53C806H
Unit
ns
Notes
31
32
33
34
35
36
37
12
0
5
6
6
110
75
13
0
6
7
7
115
80
14
0
7
8
8
130
87
15
0
10
10
10
170
105
ns
ns
ns
ns
ns
ns
ns
14
14
14
14
38
39
30
58
32
62
34
68
40
85
ns
ns
12
12
40
41
42
48
38
23
50
41
25
52
42
28
65
58
40
ns
ns
ns
12
43
44
5
20
6
22
7
24
8
30
ns
ns
45
23
25
27
34
ns
7
46
35
40
50
ns
47
10
10
10
10
ns
48
49
0
8
0
10
0
12
0
15
ns
ns
50
60
65
70
85
ns
51
52
3
50
16
3
50
16
3
50
16
3
50
16
ns
ms
15
V53C806H Rev. 1.6 April 1998
6
MOSEL [ MOSEL VITELIC, CORP ]
