MOSEL VITELIC
V54C333322V
(1,2,3)
AC Characteristics
T = 0 to 70°C; V = 0 V; V = 3.3 V ± 0.3 V, t = 1 ns
A
SS
CC
T
Limit Values
-55
-5
-6
#
Symbol Parameter
Min.
Max.
Min.
Max.
Min.
Max.
Unit
Clock and Clock Enable
1
2
3
t
t
t
Clock Cycle Time
CK
CK
AC
CAS Latency = 3
CAS Latency = 2
5
–
–
5.5
10
–
–
6
–
–
ns
ns
10
10
Clock Frequency
CAS Latency = 3
CAS Latency = 2
–
–
200
100
–
–
200
100
–
–
166
100
MHz
MHz
Access Time from Clock
CAS Latency = 3
‘
–
–
5
7
–
–
5.5
7
6
7
ns
ns
2
3
CAS Latency = 2
4
5
6
t
t
t
Clock High Pulse Width
Clock Low Pulse Width
Transition time
2.5
2.5
1
–
–
2.5
2.5
1
–
–
2.5
2.5
1
–
–
ns
ns
ns
CH
CL
T
10
10
10
Setup and Hold Times
7
t
t
t
t
t
t
t
t
Command Setup Time
Address Setup Time
Data In Setup Time
CKE Setup Time
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
–
–
–
–
–
–
–
–
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
–
–
–
–
–
–
–
–
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
–
–
–
–
–
–
–
–
ns
ns
ns
ns
ns
ns
ns
ns
4
4
4
4
4
4
4
4
CS
8
AS
9
DS
10
11
12
13
14
CKS
CH
AH
Command Hold Time
Address Hold Time
Data In Hold Time
CKE Hold Time
DH
CKH
Common Parameters
15
16
17
18
19
t
t
t
t
t
Row to Column Delay Time
Row Active Time
15
40
60
15
10
–
16
45
63
17
11
–
16
48
66
18
12
–
ns
ns
ns
ns
ns
5
5
5
5
5
RCD
RAS
RC
100K
100K
100K
Row Cycle Time
–
–
–
–
–
–
–
–
–
Row Precharge Time
RP
Activate(a) to Activate(b) Command
period
RRD
20
21
22
t
t
t
CAS(a) to CAS(b) Command period
Mode Register Set-up time
1
10
0
–
–
5
1
11
0
–
–
1
12
0
–
–
6
CLK
ns
CCD
RCS
SB
Power Down Mode Entry Time
5.5
ns
Refresh Cycle
23
24
t
t
Refresh Period (2048 cycles)
Self Refresh Exit Time
–
32
–
32
–
32
ms
REF
2 CLK + t
6
SREX
RC
V54C333322V Rev. 2.0 May 2000
10
MOSEL [ MOSEL VITELIC, CORP ]
