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CD4029BC Datasheet, PDF (4/8 Pages) Fairchild Semiconductor – Presettable Binary/Decade Up/Down Counter
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AC Electrical Characteristics (Note 4)
TA = 25°C, CL = 50 pF, RL = 200k, Input trCL = tfCL = 20 ns, unless otherwise specified
Symbol
Parameter
Conditions
Min
Typ
Max
Units
CLOCKED OPERATION
tPHL or tPLH
tPHL or tPLH
tPHL or tPLH
Propagation Delay Time
to Q Outputs
Propagation Delay Time
to Carry Output
Propagation Delay Time
to Carry Output
tTHL or tTLH
tWH or tWL
trCL or tfCL
tSU
Transition Time/Q
or Carry Output
Minimum Clock
Pulse Width
Maximum Clock Rise
and Fall Time
Minimum Set-Up Time
fCL
Maximum Clock Frequency
CIN
Average Input Capacitance
CPD
Power Dissipation Capacitance
PRESET ENABLE OPERATION
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 10V
VDD = 15V
CL = 15 pF
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 10V
VDD = 15V
Any Input
Per Package (Note 5)
200
400
ns
85
170
ns
70
140
ns
320
640
ns
135
270
ns
110
220
ns
285
570
ns
120
240
ns
95
190
ns
100
200
ns
50
100
ns
40
80
ns
160
320
ns
70
135
ns
55
110
ns
15
µs
10
µs
5
µs
180
360
ns
70
140
ns
55
110
ns
1.5
3.1
MHz
3.7
7.4
MHz
4.5
9
MHz
5
7.5
pF
65
pF
tPHL or tPLH
Propagation Delay Time
to Q output
tPHL or tPLH
Propagation Delay Time
to Carry Output
tWH
Minimum Preset Enable
Pulse Width
tREM
Minimum Preset Enable
Removal Time
CARRY INPUT OPERATION
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 10V
VDD = 15V
285
570
ns
115
230
ns
95
195
ns
400
800
ns
165
330
ns
135
260
ns
80
160
ns
30
60
ns
25
50
ns
150
300
ns
60
120
ns
50
100
ns
tPHL or tPLH
Propagation Delay Time
VDD = 5V
to Carry Output
VDD = 10V
VDD = 15V
tPHL, tPLH
Propagation Delay Time
CL = 15 pF
to Carry Output
VDD = 5V
VDD = 10V
VDD = 15V
Note 4: *AC Parameters are guaranteed by DC correlated testing.
265
530
ns
110
220
ns
90
180
ns
200
400
ns
85
170
ns
70
140
ns
Note 5: CPD determines the no load AC power consumption of any CMOS device. For complete explanation, see 74C Family Characteristics application
note, AN-90.
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