ISSUE 4.2 : November 1998
PUMA 68F4006/A-70/90/12
AC OPERATING CONDITIONS
Read Cycle
Parameter
Symbol
70
90
min typ max
min typ max Unit
Read Cycle Time
tRC
tACC
tCE
70
-
-
-
-
-
-
-
90
-
-
-
-
-
-
-
ns
ns
ns
ns
ns
ns
Address to output delay
Chip enable to output
Output enable to output
-
70
70
30
20
-
-
90
90
35
20
-
-
-
tOE
-
-
Output enable to output High Z tDF
Output hold time from address tOH
CE or OE whichever occurs first
-
-
0
0
Parameter
Symbol
120
min typ max
Unit
ns
Read Cycle Time
tRC
tACC
tCE
120
-
-
-
-
-
-
-
Address to output delay
Chip enable to output
Output enable to output
-
-
120
120
50
30
-
ns
ns
ns
ns
ns
tOE
-
Output enable to output High Z tDF
Output hold time from address tOH
CE or OE whichever occurs first
-
0
4
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