Datasheet

5
Prerequisite for Switching Specifications
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
HC TYPES
Maximum Clock
Frequency
f
MAX
2 6 - - 5 - - 4 - - MHz
4.5 30 - - 25 - - 20 - - MHz
6 35 - - 29 - - 23 - - MHz
Clock Pulse Width t
W
2 80 - - 100 - - 120 - - ns
4.5 16 - - 20 - - 24 - - ns
614- -17- -20- -ns
Setup Time
Data to Clock
t
SU
260- -75- -90- -ns
4.5 12 - - 15 - - 18 - - ns
610- -13- -15- -ns
Hold Time
Data to Clock
t
H
25--5- -5--ns
4.5 5 - - 5 - - 5 - - ns
65--5- -5--ns
HCT TYPES
Maximum Clock
Frequency
f
MAX
4.5 25 - - 20 - - 16 - - MHz
Clock Pulse Width t
W
4.5 20 - - 25 - - 30 - - ns
Setup Time
Data to Clock
t
SU
4.5 20 - - 25 - - 30 - - ns
Hold Time
Data to Clock (534)
t
H
4.5 5 - - 5 - - 5 - - ns
Hold Time
Data to Clock (564)
t
H
4.5 3 - - 3 - - 3 - - ns
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
PLH
, t
PHL
C
L
= 50pF
Clock to Output 2 - - 165 - 205 - 250 ns
4.5 - - 33 - 41 - 50 ns
C
L
= 15pF 5 - 13 - - - - - ns
C
L
= 50pF 6 - - 28 - 35 - 43 ns
Output Disable to Q (534) t
PLZ
,t
PHZ
C
L
= 50pF 2 - - 150 - 190 - 225 ns
4.5 - - 30 - 38 - 45 ns
C
L
= 15pF 5 - 12 - - - - - ns
C
L
= 50pF 6 - - 26 - 33 - 38 ns
CD54/74HC534, CD54/74HCT534, CD54/74HC564, CD54/74HCT564