V54C316162VC
AC Characteristics (1,2,3) (Continued)
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
-7
#
Symbol Parameter
Min.
Max.
Min. Max.
Min.
Max.
Min.
Max.
Unit
tBDL
Last data in to burst stop
5
–
5.5
–
6
–
7
–
ns
Refresh Cycle
tREF Refresh Period (2048 cycles)
tSREX
–
32
–
32
–
32
–
32
ms
Self Refresh Exit Time
2 CLK + tRC
2 CLK + tRC
6
Read Cycle
tOH
Data Out Hold Time
2.5
–
2.5
–
2.5
–
2.5
–
ns
ns
tHZ
CAS Latency = 3
CAS Latency = 2
–
–
5
7
–
–
5.3
7
–
–
5.5
7
–
–
5.5
7
tDQZ
tLZ
DQM Data Out Disable Latency
Data Out Low-Z time
2
–
2
–
2
–
2
–
CLK
ns
–
1
–
1
–
1
–
1
Write Cycle
tWR
Write Recovery Time
CAS Latency = 3
CAS Latency = 2
5
–
–
5.5
10
–
–
6
–
–
7
–
–
ns
ns
10
10
10
tDQW
tRDL
DQM Write Mask Latency
0
–
–
0
–
–
0
–
–
0
–
–
CLK
ns
Last data in to row precharge
10
11
12
14
V54C316162VC Rev. 1.4 December 2001
11
MOSEL [ MOSEL VITELIC, CORP ]
