AS4C1M16F5
®
Fast page mode cycle
-45
-50
-60
Symbol Parameter
Min
–
Max
Min
–
Max
Min
–
Max
35
Unit Notes
ns 13
tCPA
Access time from CAS precharge
28
28
tRASP RAS pulse width
45
25
10
75
54
100K
50
30
10
80
54
100K
60
35
10
85
60
100K
ns
ns
ns
ns
ns
tPC
tCP
Read-write cycle time
–
–
–
–
–
–
–
–
–
–
–
–
CAS precharge time (fast page)
Fast page mode RMW cycle
tPCM
tCRW Page mode CAS pulse width (RMW)
Output enable
-45
-50
-60
Symbol
tCLZ
Parameter
Min
Max
Min
Max
Min
Max
–
Unit Notes
CAS to output in Low Z
RAS hold time referenced to OE
OE access time
0
8
–
–
0
8
–
–
0
10
–
ns
ns
ns
ns
ns
ns
ns
8
tROH
tOEA
tOED
tOEZ
–
–
13
–
–
13
–
15
–
OE to data delay
13
0
13
0
15
0
Output buffer turnoff delay from OE
OE command hold time
OE to output in Low Z
Output buffer turn-off time
13
–
13
–
15
–
8
tOEH
tOLZ
10
0
10
0
10
0
–
–
–
tOFF
0
13
0
13
0
15
ns 8, 10
3/22/02; v.0.9.2
Alliance Semiconductor
P. 7 of 22
ALSC [ ALLIANCE SEMICONDUCTOR CORPORATION ]
