MOSEL VITELIC
Over all temperature range, V
CC
= 5 V
±
10%, V
SS
= 0V unless otherwise noted
AC Test conditions, input pulse levels 0 to 3V
30
#
1
2
JEDEC
Symbol
t
RL1RH1
t
RL2RL2
t
RH2RL2
t
RL1CH1
t
CL1CH1
t
RL1CL1
t
WH2CL2
t
AVRL2
t
RL1AX
t
AVCL2
t
CL1AX
t
CL1RH1(R)
t
CH2RL2
t
CH2WX
Symbol Parameter
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
RAS Pulse Width
35
40
45
50
V53C16256H
AC Characteristics
60
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Unit Notes
30
75K
35
70
75K
40
75
75
45
80
75K
50
90
75K
60
110
75K
ns
ns
Read or Write Cycle 65
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
25
3
25
25
25
30
40
ns
4
5
6
7
30
5
15
0
20
35
6
16
0
24
40
12
17
0
28
45
13
18
0
32
50
14
19
0
36
60
15
20
0
45
ns
ns
ns
ns
4
8
0
0
0
0
0
0
ns
9
5
6
7
8
9
10
ns
10
0
0
0
0
0
0
ns
11
5
5
5
6
7
10
ns
12
10
10
12
13
14
15
ns
13
5
5
5
5
5
5
ns
14
0
0
0
0
0
0
ns
5
15
t
RH2WX
t
RRH
0
0
0
0
0
0
ns
5
16
t
OEL1RH2
t
GL1QV
t
CL1QV
t
RL1QV
t
AVQV
t
ROH
t
OAC
t
CAC
t
RAC
t
CAA
6
7
8
9
10
10
ns
17
10
11
12
13
14
15
ns
18
10
11
12
13
14
15
ns
6, 7
19
30
35
45
50
55
60
ns 6, 8, 9
20
16
18
20
22
24
30
ns
6, 7,
10
V53C16256H Rev. 2.3 June 1998
5
MOSEL [ MOSEL VITELIC, CORP ]
