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CD54HC40103_03 Datasheet, PDF (6/12 Pages) Texas Instruments – High-Speed CMOS Logic 8-Stage Synchronous Down Counters
◁
CD54HC40103, CD74HC40103, CD74HCT40103
Switching Specifications Input tr, tf = 6ns
PARAMETER
-40oC TO
-55oC TO
TEST
VCC
25oC
85oC
125oC
SYMBOL CONDITIONS (V) MIN TYP MAX MIN MAX MIN MAX UNITS
HC TYPES
Propagation Delay
tPLH,
CL = 50pF
2
-
- 300 - 375
-
450
ns
CP to any TC (Async Preset)
tPHL
CL = 50pF
4.5
-
-
60
-
75
-
90
ns
CL = 15pF
5
-
25
-
-
-
ns
CL = 50pF
6
-
-
51
-
64
-
77
ns
CP to TC (Sync Preset)
tPLH,
CL = 50pF
2
-
- 300 - 375
-
450
ns
tPHL
CL = 50pF
4.5
-
-
60
-
75
-
90
ns
CL = 15pF
5
-
25
-
-
-
-
-
ns
CL = 50pF
6
-
-
51
-
64
-
77
ns
TE to TC
tPLH,
CL = 50pF
2
-
- 200 - 250
-
300
ns
tPHL
CL = 50pF
4.5
-
-
40
-
50
-
60
ns
CL = 15pF
5
-
17
-
-
-
-
-
ns
CL = 50pF
6
-
-
34
-
43
-
51
ns
PL to TC
tPLH,
CL = 50pF
2
-
- 275 - 345
-
415
ns
tPHL
CL = 50pF
4.5
-
-
55
-
69
-
83
ns
CL = 15pF
5
-
23
-
-
-
-
-
ns
CL = 50pF
6
-
-
47
-
59
-
71
ns
MR to TC
tPLH,
CL = 50pF
2
-
- 275 - 345
-
415
ns
tPHL
CL = 50pF
4.5
-
-
55
-
69
-
83
ns
CL = 15pF
5
-
23
-
-
-
-
-
ns
CL = 50pF
6
-
-
47
-
59
-
71
ns
Output Transition Time
tTLH, tTHL CL = 50pF
2
-
-
75
-
95
-
110
ns
CL = 50pF
4.5
-
-
15
-
19
-
22
ns
CL = 50pF
6
-
-
13
-
16
-
19
ns
Input Capacitance
CI
CL = 50pF
-
-
-
10
-
10
-
10
pF
CP Maximum Frequency
fMAX
CL = 15pF
5
-
25
-
-
-
-
-
MHz
Power Dissipation Capacitance
CPD
-
(Notes 4, 5)
5
-
25
-
-
-
-
-
pF
HCT TYPES
Propagation Delay
CP to TC (Async Preset)
CE to TC (Sync Preset)
TE to TC
PL to TC
tPLH,
CL = 50pF
4.5
-
-
60
-
75
-
90
ns
tPHL
CL = 15pF
5
-
25
-
-
-
-
-
ns
tPLH,
CL = 50pF
4.5
-
-
63
-
79
-
95
ns
tPHL
CL = 15pF
5
-
26
-
-
-
-
-
ns
tPLH,
CL = 50pF
4.5
-
-
50
-
63
-
75
ns
tPHL
CL = 15pF
5
-
21
-
-
-
-
-
ns
tPLH,
CL = 50pF
4.5
-
-
68
-
85
-
102
ns
tPHL
CL = 15pF
5
-
28
-
-
-
-
-
ns
6
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