MOSEL VITELIC
AC Characteristics
T
A
= 0
°
C to 70
°
C, V
CC
= 5 V
±
10%, V
SS
= 0V unless otherwise noted
AC Test conditions, input pulse levels 0 to 3V
40
#
1
2
3
4
5
6
7
8
9
10
11
12
13
14
V53C816H
45
50
60
Symbol
t
RAS
t
RC
t
RP
t
CSH
t
CAS
t
RCD
t
RCS
t
ASR
t
RAH
t
ASC
t
CAH
t
RSH (R)
t
CRP
t
RCH
t
RRH
t
ROH
t
OAC
t
CAC
t
RAC
t
CAA
t
LZ
t
HZ
t
AR
t
RAD
t
RSH (W)
t
CWL
t
WCS
t
WCH
t
WP
t
WCR
t
RWL
Parameter
RAS Pulse Width
Read or Write Cycle Time
RAS Precharge Time
CAS Hold Time
CAS Pulse Width
RAS to CAS Delay
Read Command Setup Time
Row Address Setup Time
Row Address Hold Time
Column Address Setup Time
Column Address Hold Time
RAS Hold Time (Read Cycle)
CAS to RAS Precharge Time
Read Command Hold Time Referenced to
CAS
Read Command Hold Time Referenced to
RAS
RAS Hold Time Referenced to OE
Access Time from OE
Access Time from CAS
Access Time from RAS
Access Time from Column Address
OE or CAS to Low-Z Output
OE or CAS to High-Z Output
Column Address Hold Time from RAS
RAS to Column Address Delay Time
RAS or CAS Hold Time in Write Cycle
Write Command to CAS Lead Time
Write Command Setup Time
Write Command Hold Time
Write Pulse Width
Write Command Hold Time from RAS
Write Command to RAS Lead Time
Min. Max. Min. Max. Min. Max. Min. Max. Unit Notes
40
75
25
40
12
17
0
0
7
0
5
12
5
0
28
75
45
80
25
45
13
18
0
0
8
0
6
13
5
0
32
75K
50
90
30
50
14
19
0
0
9
0
7
14
5
0
36
75K
60
110
40
60
15
20
0
0
10
0
10
15
5
0
45
75K
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
5
4
15
0
0
0
0
ns
5
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
8
12
12
40
20
0
0
30
12
12
12
0
5
5
30
12
20
6
9
13
13
45
22
0
0
35
13
13
13
0
6
6
35
13
23
7
10
14
14
50
24
0
0
40
14
14
14
0
7
7
40
14
26
8
10
15
15
60
30
0
0
50
15
15
15
0
10
10
50
15
30
10
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
12, 13
11
6, 7
6, 8, 9
6, 7, 10
16
16
V53C816H Rev. 1.3 February 1999
5
MOSEL [ MOSEL VITELIC, CORP ]
