Datasheet
3 www.fairchildsemi.com
MM74HC573
AC Electrical Characteristics
V
CC
5V, T
A
25 C, t
r
t
f
6 ns
AC Electrical Characteristics
Symbol Parameter Conditions Typ
Guaranteed
Units
Limit
t
PHL
, t
PLH
Maximum Propagation Delay, Data to Q C
L
45 pF 16 20 ns
t
PHL
, t
PLH
Maximum Propagation Delay, LE to Q C
L
45 pF 14 22 ns
t
PZH
, t
PZL
Maximum Output Enable Time R
L
1 k 15 27 ns
C
L
45 pF
t
PHZ
, t
PLZ
Maximum Output Disable Time R
L
1 k 13 23 ns
C
L
5 pF
t
S
Minimum Set Up Time, Data to LE 10 15 ns
t
H
Minimum Hold Time, LE to Data 2 5 ns
t
W
Minimum Pulse Width, LE or Data 10 16 ns
Symbol Parameter Conditions
V
CC
T
A
25 CT
A
40 to 85 CT
A
55 to 125 C
Units
Typ Guaranteed Limits
t
PHL
, t
PLH
Maximum Propagation C
L
50 pF 2.0V 45 110 138 165 ns
Delay Data to Q C
L
150 pF 2.0V 58 150 188 225 ns
C
L
50 pF 4.5V 17 22 28 33 ns
C
L
150 pF 4.5V 21 30 38 40 ns
C
L
50 pF 6.0V 15 19 24 29 ns
C
L
150 pF 6.0V 19 26 33 39 ns
t
PHL
, t
PLH
Maximum Propagation C
L
50 pF 2.0V 46 115 138 165 ns
Delay, LE to Q C
L
150 pF 2.0V 60 155 194 233 ns
C
L
50 pF 4.5V 14 23 29 35 ns
C
L
150 pF 4.5V 21 31 47 47 ns
C
L
50 pF 6.0V 12 20 25 30 ns
C
L
150 pF 6.0V 19 27 34 41 ns
t
PZH
, t
PZL
Maximum Output Enable R
L
1 k
Time C
L
50 pF 2.0V 55 140 175 210 ns
C
L
150 pF 2.0V 67 180 225 270 ns
C
L
50 pF 4.5V 15 28 35 42 ns
C
L
150 pF 4.5V 24 36 45 54 ns
C
L
50 pF 6.0V 14 24 30 36 ns
C
L
150 pF 6.0V 22 31 39 47 ns
t
PHZ
, t
PLZ
Maximum Output Disable R
L
1 k 2.0V 40 125 156 188 ns
Time C
L
50 pF 4.5V 13 25 31 38 ns
6.0V 12 21 27 32 ns
t
S
Minimum Set Up Time 2.0V 30 75 95 110 ns
Data to LE 4.5V 10 15 19 22 ns
6.0V 9 13 16 19 ns
t
H
Minimum Hold Time 2.0V 25 31 38 ns
LE to Data 4.5V 5 6 7 ns
6.0V 4 5 6 ns
t
W
Minimum Pulse Width LE, 2.0V 30 80 100 120 ns
or Data 4.5V 9 16 20 24 ns
6.0V 8 14 18 20 ns
t
TLH
, t
THL
Maximum Output Rise C
L
50 pF 2.0V 25 60 75 90 ns
and Fall Time, Clock 4.5V 7 12 15 18 ns
6.0V 6 10 13 15 ns
C
PD
Power Dissipation Capacitance OC V
CC
5pF
(Note 5) (per latch) OC GND 52 pF
C
IN
Maximum Input 5 10 10 10 pF
Capacitance