CD74HC373, CD74HCT373, CD54HC573, CD74HC573, CD74HCT573
Prerequisite For Switching Specifications
PARAMETER
HC TYPES
LE Pulse Width
t
W
-
2
4.5
6
Set-up Time Data to LE
t
SU
-
2
4.5
6
Hold Time, Data to LE
(573)
t
H
-
2
4.5
6
Hold Time, Data to LE
(373)
t
H
-
2
4.5
6
HCT TYPES
LE Pulse Width
Set-up Time Data to LE
Hold Time, Data to LE
t
w
t
w
t
H
Input t
r
, t
f
= 6ns
25
o
C
V
CC
(V)
TYP
MAX
-40
o
C TO 85
o
C
MAX
-55
o
C TO
125
o
C
MAX
UNITS
-
-
-
4.5
4.5
4.5
16
13
10
-
-
-
-
-
-
20
16
13
-
-
-
24
20
15
-
-
-
ns
ns
ns
80
16
14
50
10
9
40
8
7
5
5
5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
100
20
17
65
13
11
50
10
9
5
5
5
-
-
-
-
-
-
-
-
-
-
-
-
120
24
20
75
15
13
60
12
10
5
5
5
-
-
-
-
-
-
-
-
-
-
-
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
SYMBOL
TEST
CONDITIONS
V
CC
(V)
25
o
C
MIN
TYP
MAX
-40
o
C TO 85
o
C -55
o
C TO 125
o
C
MIN
MAX
MIN
MAX
UNITS
Switching Specifications
PARAMETER
HC TYPES
Propagation Delay,
Data to Qn
(HC/HCT373)
SYMBOL
TEST
CONDITIONS
t
PLH
, t
PHL
C
L
= 50pF
2
4.5
6
-
-
-
12
-
-
-
14
-
-
-
14
-
-
-
12
150
30
26
-
175
35
30
-
175
35
30
-
150
30
26
-
190
38
33
-
220
44
37
-
220
44
37
-
190
38
33
-
225
45
38
-
265
53
45
-
265
53
45
-
225
45
38
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
C
L
= 15pF
Propagation Delay,
Data to Qn
(HC/HCT573)
t
PLH,
t
PHL
C
L
= 50pF
5
2
4.5
6
C
L
= 15pF
Propagation Delay,
LE to Qn
t
PLH,
t
PHL
C
L
= 50pF
5
2
4.5
6
C
L
= 15pF
Output Enabling Time
t
PZL,
t
PZH
C
L
= 50pF
5
2
4.5
6
C
L
= 15pF
5
5
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