CD4020B 데이터 시트보기 (PDF) - ON Semiconductor
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CD4020B Datasheet PDF : 8 Pages
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MC14020B
500 mF
VDD
ID
0.01 mF
CERAMIC
PULSE
GENERATOR
C Q1
Q4
R Qn
VSS
CL
CL
CL
CLOCK
20 ns
90%
50%
10%
50% DUTY CYCLE
20 ns
VDD
VSS
Figure 1. Power Dissipation Test Circuit
and Waveform
PULSE
GENERATOR
VDD
C Q1
Q4
R Qn
VSS
CL
CL
CL
CLOCK
Q
tTLH
20 ns
tPLH
90%
50%
10%
90%
50%
10%
tWH
tTHL
20 ns
tPHL
Figure 2. Switching Time Test Circuit
and Waveforms
CLOCK
RESET
Q1
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q11
Q12
Q13
Q14
1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16,384
Figure 3. Timing Diagram
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