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CD4043BC Datasheet, PDF (4/6 Pages) Fairchild Semiconductor – Quad 3-STATE NOR R/S Latches . Quad 3-STATE NAND R/S Latches
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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
Propagation Delay S or R to Q
VDD = 5.0V
VDD = 10V
VDD = 15V
tPZH, tPHZ
Propagation Delay Enable to Q (HIGH) VDD = 5.0V
VDD = 10V
VDD = 15V
tPZL, tPLZ
Propagation Delay Enable to Q (LOW) VDD = 5.0V
VDD = 10V
VDD = 15V
tTHL, tTLH
Transition Time
VDD = 5.0V
VDD = 10V
VDD = 15V
tWO
Minimum SET or RESET Pulse Width VDD = 5.0V
VDD = 10V
VDD = 15V
CIN
Input Capacitance
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
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
CD4044B
Enable Timing
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