X20C05
Array Recall Cycle Limits
X20C05-35
Symbol
t
RCC
t
RCP(5)
t
RWE
Parameter
Array Recall Cycle Time
Recall Pulse Width to
Initiate Recall
WE
Setup Time to
NE
Min.
30
0
Max.
5
1000
X20C05-45
Min.
40
0
Max.
5
1000
X20C05-55
Min.
50
0
Max.
5
1000
Units
µs
ns
ns
3827 PGM T13.1
Array Recall Cycle
tRCC
ADDRESS
tRCP
NE
OE
tRWE
WE
CE
DATA I/O
3827 FHD F10
Note:
(5) The Recall Pulse Width (t
RCP
) is a minimum time that
NE, OE
and
CE
must be LOW simultaneously to insure data integrity,
NE
and
CE.
9