MC14015B Просмотр технического описания (PDF) - Motorola => Freescale
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MC14015B Datasheet PDF : 8 Pages
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SYNC
PULSE
GENERATOR
2
PULSE
GENERATOR
1
DATA
INPUT
VDD
tTLH
D Q0
Q1
Q2
C Q3
R
CL
CL
CL
CL
CLOCK
INPUT
VSS
Q0
tWL = tWH = 50% Duty Cycle
tTLH = tTHL ≤ 20 ns
tTLH
tsu
t–
tWH
tPLH
90%
50%
10%
tTHL
90%
50%
10%
tWL
tPHL
90%
tTHL
VDD
0V
VDD
0V
50%
10%
tTLH
tTHL
Figure 2. Switching Test Circuit and Waveforms
SYNC
PULSE
GENERATOR
2
PULSE
GENERATOR
1
VDD
D Q0
Q1
Q2
C Q3
R
CL
CL
CL
CL
VSS
CLOCK
INPUT
DATA
INPUT
50%
VDD
0V
tsu
th
VDD
50%
0V
Figure 3. Setup and Hold Time Test Circuit and Waveforms
MC14015B
60
MOTOROLA CMOS LOGIC DATA
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