Datasheet

5
MR t
WL
2 70 - - 90 - - 105 - - ns
4.5 14 - - 18 - - 21 - - ns
612- -15- -18- -ns
Setup Time t
SU
D to LE
A to LE
2 80 - - 100 - - 120 - - ns
4.5 16 - - 20 - - 24 - - ns
614- -17- -20- -ns
Hold Time t
H
D to LE
A to LE
20--0--0--ns
4.5 0 - - 0 - - 0 - - ns
60--0--0--ns
HCT TYPES
Pulse Width
LE
MR
t
WL
4.5 18 - - 23 - - 27 - - ns
Setup Time
D to LE
A to LE
t
SU
4.5 17 - - 21 - - 26 - - ns
Hold Time
D to LE
A to LE
t
H
4.5 0 - - 0 - - 0 - - ns
Prerequisite for Switching Specifications (Continued)
PARAMETER SYMBOL V
CC
(V)
25
o
C -40
o
C TO 85
o
C -55
o
C TO 125
o
C
UNITSMIN TYP MAX MIN TYP MAX MIN TYP MAX
Switching Specifications C
L
= 50pF, Input t
r
, t
f
= 6ns
PARAMETER SYMBOL
TEST
CONDITIONS V
CC
(V)
25
o
C
-40
o
C TO
85
o
C
-55
o
C TO
125
o
C
UNITSMIN TYP MAX MIN MAX MIN MAX
HC TYPES
Propagation Delay t
PHL
C
L
= 50pF
D to Q 2 - - 185 - 230 - 280 ns
4.5 - - 37 - 46 - 56 ns
C
L
= 15pF 5 - 15 - - - - - ns
C
L
= 50pF 6 - - 31 - 39 - 48 ns
LE to Q t
PHL
C
L
= 50pF 2 - - 170 - 215 - 255 ns
4.5 - - 34 - 43 - 51 ns
C
L
= 15pF 5 - 14 - - - - - ns
C
L
= 50pF 6 - - 29 - 37 - 43 ns
CD54HC259, CD74HC259, CD54HCT259, CD74HCT259