CD74HC373, CD74HCT373, CD54HC573, CD74HC573, CD74HCT573
Switching Specifications
Input t
r
, t
f
= 6ns
(Continued)
25
o
C
V
CC
(V)
2
4.5
6
C
L
= 15pF
Output Transition Time
t
TLH
, t
THL
C
L
= 50pF
5
2
4.5
6
Input Capacitance
Three-State Output
Capacitance
Power Dissipation
Capacitance
(Notes 5, 6)
HCT TYPES
Propagation Delay,
Data to Qn
(HC/HCT373)
Propagation Delay,
Data to Qn
(HC/HCT573)
Propagation Delay,
LE to Qn
Output Enabling Time
t
PLH
, t
PHL
C
L
= 50pF
C
L
= 15pF
t
PLH
, t
PHL
C
L
= 50pF
C
L
= 15pF
t
PLH
, t
PHL
C
L
= 50pF
C
L
= 15pF
t
PZL
, t
PZH
C
L
= 50pF
C
L
= 15pF
Output Disabling Time
t
PLZ
, t
PZH
C
L
= 50pF
C
L
= 15pF
Output Transition Time
Input Capacitance
Three-State Output
Capacitance
Power Dissipation
Capacitance
(Notes 5, 6)
NOTES:
5. C
PD
is used to determine the no-load dynamic power consumption, per latch.
6. P
D
(total power per latch) = V
CC2
f
i
(C
PD
+ C
L
) where f
i
= Input Frequency, C
L
= Output Load Capacitance, V
CC
= Supply Voltage.
t
TLH
, t
THL
C
I
C
O
C
PD
C
L
= 50pF
-
-
-
4.5
5
4.5
5
4.5
5
4.5
5
4.5
5
4.5
-
-
5
-
13
-
17
-
14
-
14
-
14
-
-
-
53
32
-
35
-
35
-
35
-
35
-
12
10
20
-
40
-
44
-
44
-
44
-
44
-
15
10
20
-
48
-
53
-
53
-
53
-
53
-
18
10
20
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
pF
pF
C
I
C
O
C
PD
-
-
-
-
-
5
TYP
-
-
-
12
-
-
-
-
-
51
MAX
150
30
26
-
60
12
10
10
20
-
-40
o
C TO 85
o
C
MAX
190
38
33
-
75
15
13
10
20
-
-55
o
C TO
125
o
C
MAX
225
45
38
-
90
18
15
10
20
-
UNITS
ns
ns
ns
ns
ns
ns
ns
pF
pF
pF
PARAMETER
Output Disabling Time
SYMBOL
t
PLZ,
t
PHZ
TEST
CONDITIONS
C
L
= 50pF
6
HARRIS [ HARRIS CORPORATION ]
