V437316S04V
AC Characteristics
T = 0° to 70°C; V = 0V; V = 3.3V ± 0.3V, t = 1 ns (Continued)
A
SS
CC
T
Limit Values
-75
-10PC
-75PC
#
Symbol Parameter
Min.
Max.
Min.
2.5
1
Max.
Min.
Max.
Unit
ns
Note
5
6
tCL
tT
Clock Low Pulse Width
Transition Tim
2.5
1
–
–
–
–
2.5
1
–
–
ns
Setup and Hold Times
7
8
tIS
tIH
Input Setup Time
1.5
0.8
1.5
0.8
15
0
–
–
1.5
0.8
1.5
0.8
15
0
–
–
1.5
0.8
1.5
0.8
15
0
–
–
ns
ns
ns
ns
ns
ns
5
5
5
5
Input Hold Time
9
tCKS
tCKH
tRSC
tSB
Input Setup Time
–
–
–
10
11
12
CKE Hold Time
–
–
–
Mode Register Set-up Time
Power Down Mode Entry Time
–
–
–
7.5
7.5
7.5
Common Parameters
13
14
15
16
17
tRCD
tRP
tRAS
Row to Column Delay Time
Row Precharge Time
Row Active Time
15
20
42
60
14
–
20
20
45
70
15
–
20
20
45
70
20
–
ns
ns
ns
ns
ns
6
6
6
6
6
–
100K
–
–
100K
–
–
100K
–
tRC
Row Cycle Time
tRRD
Activate(a) to Activate(b) Command
Period
–
–
–
18
tCCD
CAS(a) to CAS(b) Command Period
1
–
1
–
1
–
CLK
Refresh Cycle
19
20
tREF
Refresh Period (4096 cycles)
Self Refresh Exit Time
—
64
—
64
—
64
ms
ns
tSREX
10
—
10
—
10
—
Read Cycle
21
22
23
24
tOH
tLZ
Data Out Hold Time
3
0
3
2
–
–
3
0
3
2
–
–
3
0
3
2
–
–
8
–
ns
ns
2
7
Data Out to Low Impedance Time
Data Out to High Impedance Time
DQM Data Out Disable Latency
tHZ
7.5
–
7.5
–
ns
tDQZ
CLK
Write Cycle
25
26
tWR
Write Recovery Time
2
0
–
–
2
0
–
–
1
0
–
–
CLK
CLK
tDQW
DQM Write Mask Latency
V437316S04V Rev. 1.0 December 2001
8
MOSEL [ MOSEL VITELIC, CORP ]
