HCF4029B Ver la hoja de datos (PDF) - STMicroelectronics
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HCF4029B Datasheet PDF : 12 Pages
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HCF4029B
DYNAMIC ELECTRICAL CHARACTERISTICS (Tamb = 25°C, CL = 50pF, RL = 200KΩ, tr = tf = 20 ns)
Symbol
Parameter
tPLH tPHL Propagation Delay Time
(Q Outputs)
tPLH tPHL Propagation Delay Time
(Carry Output)
tTHL tTLH Transition Time
(Q Outputs, Carry Output)
tW Minimum Clock Pulse
Width
tr, tf (1) Clock Rise and Fall Time
tsetup(2)
Minimum Setup Time
(Carry Input)
tsetup
Minimum Setup Time
(B/D or U/D)
fMAX Maximum Clock Input
Frequency
tPLH tPHL Propagation Delay Time
(Q Outputs)
tPLH tPHL Propagation Delay Time
(Carry Output)
tW Minimum Preset Enable
(Pulse Width)
trem(2)
Minimum Preset Enable
(Removal Time)
Test Condition
VDD (V)
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
PRESET ENABLE
5
10
15
5
10
15
5
10
15
5
10
15
Value (*)
Unit
Min.
2
4
5.5
Typ.
250
120
90
280
130
95
100
50
40
90
45
30
30
10
6
170
70
50
4
8
11
Max.
500
240
180
560
260
190
200
100
80
180
90
60
15
15
15
60
20
12
340
140
100
ns
ns
ns
ns
ns
ns
ns
MHz
235 470
100 200 ns
80 160
320 640
145 290 ns
105 210
65 130
35 70 ns
25 50
100 200
55 110 ns
40 80
7/12
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