HCF4040 Просмотр технического описания (PDF) - STMicroelectronics
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HCF4040 Datasheet PDF : 10 Pages
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HCF4040B
DYNAMIC ELECTRICAL CHARACTERISTICS (Tamb = 25°C, CL = 50pF, RL = 200KΩ, tr = tf = 20 ns)
Symbol
Parameter
VDD (V)
Test Condition
tPLH tPHL Propagation Delay Time
(∅ to Q1 Out)
tPLH tPHL Propagation Delay Time
(Qn to Qn+1)
tTHL tTLH Transition Time
tW Minimum Input Pulse
Width
tr , tf
Input Pulse Rise and Fall
Time
fmax Maximum Clock Input
Frequency
tPHL Propagation Delay Time
tW Minimum Reset Pulse
Width
tREM Reset Removal Time
INPUT-PULSE OPERATION
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
RESET OPERATION
5
10
15
5
10
15
5
10
15
(*) Typical temperature coefficient for all VDD value is 0.3 %/°C.
Value (*)
Unit
Min. Typ. Max.
180 360
80 160 ns
65 130
100 200
40 80 ns
30 60
100 200
50 100 ns
40 80
70 140
30 60 ns
20 40
unlimited
µs
3.5 7
8 16
12 24
MHz
140 280
60 120 ns
50 100
100 200
40 80 ns
30 60
175 350
75 150 ns
50 100
5/10
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