X20C16
ARRAY RECALL CYCLE LIMITS
X20C16-35
Min. Max.
X20C16-45
Min. Max.
X20C16-55
Symbol
Parameter
Min.
Max.
Units
t
t
Array Recall Cycle Time
10
10
10
µs
RCC
(5)
Recall Pulse Width to
InitiateRecall
0.6
0
1000
40
0
1000
50
0
1000
ns
RCP
t
WE Setup Time to NE
ns
RWE
3826 PGM T13
Array Recall Cycle
t
RCC
ADDRESS
NE
t
RCP
OE
t
RWE
WE
CE
DATA I/O
3826 FHD F10
Note: (5) The Recall Pulse Width (t
NE and CE.
) is a minimum time that NE, OE and CE must be LOW simultaneously to insure data integrity,
RCP
9