MO SEL VITELIC
V53C317405A
(5, 6)
AC Characteristics
T = 0 to 70 ˚C,V = 3.3 V ± 10 %, t = 2 ns
A
CC
T
-50
-60
#
Symbol
Parameter
min.
max.
min.
max. Unit Note
Write Cycle
31
32
33
34
35
36
37
t
t
t
t
t
t
t
Write command hold time
Write command pulse width
Write command setup time
Write command to RAS lead time
Write command to CAS lead time
Data setup time
8
8
0
8
8
0
8
–
–
–
–
–
–
–
10
10
0
–
–
–
–
–
–
–
ns
ns
ns
ns
ns
ns
ns
WCH
WP
15
WCS
RWL
CWL
DS
10
10
0
16
16
Data hold time
10
DH
Read-modify-Write Cycle
38
39
40
41
42
t
t
t
t
t
Read-write cycle time
113
64
27
39
10
–
–
–
–
–
138
77
32
47
13
–
–
–
–
–
ns
ns
ns
ns
ns
RWC
RWD
CWD
AWD
OEH
RAS to WE delay time
15
15
15
CAS to WE delay time
Column address to WE delay time
OE command hold time
EDO Page Mode Cycle
43
44
45
46
47
48
49
t
t
t
t
t
t
t
EDO page mode cycle time
CAS precharge time
20
8
–
–
25
10
–
–
–
ns
ns
ns
ns
ns
ns
ns
PC
CP
Access time from CAS precharge
Output data hold time
–
27
–
32
–
7
CPA
COH
RASP
RHPC
OES
5
5
RAS pulse width in EDO mode
CAS precharge to RAS Delay
OE setup time prior to CAS
50
27
5
200k
–
60
32
5
200k
–
–
EDO Page Mode Read-modify-Write Cycle
50
51
t
t
EDO page mode read-write cycle time
CAS precharge to WE
58
41
–
–
68
49
–
–
ns
ns
PRWC
CPWD
CAS-before-RAS Refresh Cycle
52
53
54
55
56
t
t
t
t
t
CAS setup time
10
10
5
–
–
–
–
–
10
10
5
–
–
–
–
–
ns
ns
ns
ns
ns
CSR
CHR
RPC
WRP
WRH
CAS hold time
RAS to CAS precharge time
Write to RAS precharge time
Write hold time referenced to RAS
10
10
10
10
V53C317405A Rev. 0.2 September 1998
6
MOSEL [ MOSEL VITELIC, CORP ]
