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CD74HC40103 Datasheet

  • CD74HC40103

  • High Speed CMOS Logic 8-Stage Synchronous Down Counters

  • 156.00KB

  • 14页

  • TI

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CD74HC40103, CD74HCT40103
Switching Speci铿乧ations
Input t
r
, t
f
= 6ns
TEST
SYMBOL CONDITIONS
V
CC
(V)
25
o
C
MIN
TYP
MAX
-40
o
C TO
85
o
C
MIN
MAX
-55
o
C TO
125
o
C
MIN
MAX
UNITS
PARAMETER
HC TYPES
Propagation Delay
CP to any TC (Async Preset)
t
PLH,
t
PHL
C
L
= 50pF
C
L
= 50pF
C
L
= 15pF
C
L
= 50pF
2
4.5
5
6
2
4.5
5
6
2
4.5
5
6
2
4.5
5
6
2
4.5
5
6
2
4.5
6
-
5
5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
25
-
-
-
25
-
-
-
17
-
-
-
23
-
-
-
23
-
-
-
-
-
25
25
300
60
-
51
300
60
-
51
200
40
-
34
275
55
-
47
275
55
-
47
75
15
13
10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
375
75
-
-
-
450
90
ns
ns
ns
64
375
75
-
64
250
50
-
43
345
69
-
59
345
69
-
59
95
19
16
10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
77
450
90
-
77
300
60
-
51
415
83
-
71
415
83
-
71
110
22
19
10
-
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
MHz
pF
CP to TC (Sync Preset)
t
PLH,
t
PHL
C
L
= 50pF
C
L
= 50pF
C
L
= 15pF
C
L
= 50pF
TE to TC
t
PLH,
t
PHL
C
L
= 50pF
C
L
= 50pF
C
L
= 15pF
C
L
= 50pF
PL to TC
t
PLH,
t
PHL
C
L
= 50pF
C
L
= 50pF
C
L
= 15pF
C
L
= 50pF
MR to TC
t
PLH,
t
PHL
C
L
= 50pF
C
L
= 50pF
C
L
= 15pF
C
L
= 50pF
Output Transition Time
t
TLH
, t
THL
C
L
= 50pF
C
L
= 50pF
C
L
= 50pF
Input Capacitance
CP Maximum Frequency
Power Dissipation Capacitance
(Notes 5, 6)
HCT TYPES
Propagation Delay
CP to TC (Async Preset)
C
I
f
MAX
C
PD
C
L
= 50pF
C
L
= 15pF
-
t
PLH,
t
PHL
t
PLH,
t
PHL
t
PLH,
t
PHL
t
PLH,
t
PHL
C
L
= 50pF
C
L
= 15pF
C
L
= 50pF
C
L
= 15pF
C
L
= 50pF
C
L
= 15pF
C
L
= 50pF
C
L
= 15pF
4.5
5
4.5
5
4.5
5
4.5
5
-
-
-
-
-
-
-
-
-
25
-
26
-
21
-
28
60
-
63
-
50
-
68
-
-
-
-
-
-
-
-
-
75
-
79
-
63
-
85
-
-
-
-
-
-
-
-
-
90
-
95
-
75
-
102
-
ns
ns
ns
ns
ns
ns
ns
ns
CE to TC (Sync Preset)
TE to TC
PL to TC
6

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