CD4044 查看數據表（PDF） - Fairchild Semiconductor
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CD4044 Datasheet PDF : 7 Pages
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AC Electrical Characteristics (Note 4)
TA = 25°C, CL = 50 pF, RL = 200k, input tr = tf = 20 ns, unless otherwise noted
Symbol
Parameter
Conditions
tPLH, tPHL
tPZH, tPHZ
tPZL, tPLZ
tTHL, tTLH
tWO
CIN
Propagation Delay S or R to Q
Propagation Delay Enable to Q (HIGH)
Propagation Delay Enable to Q (LOW)
Transition Time
Minimum SET or RESET Pulse Width
Input Capacitance
VDD = 5.0V
VDD = 10V
VDD = 15V
VDD = 5.0V
VDD = 10V
VDD = 15V
VDD = 5.0V
VDD = 10V
VDD = 15V
VDD = 5.0V
VDD = 10V
VDD = 15V
VDD = 5.0V
VDD = 10V
VDD = 15V
Note 4: AC Parameters are guaranteed by DC correlated testing.
Timing Waveforms
CD4043B
Min
Typ
Max
175
350
75
175
60
120
115
230
55
110
40
80
100
200
50
100
40
80
100
200
50
100
40
80
80
160
40
80
20
40
5.0
7.5
Units
ns
ns
ns
ns
ns
pF
CD4044B
Enable Timing
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