AC Electrical Characteristics (Note 4)

TA = 25°C, CL = 50 pF, RL = 200k, input tr = tf = 20 ns, unless otherwise noted

Note 4: AC Parameters are guaranteed by DC correlated testing.

Timing Waveforms

CD4043B

CD4044B

Enable Timing

Symbol

Parameter

Conditions

Min

Typ

Max

Units

tPLH, tPHL

Propagation Delay S or R to Q

VDD = 5.0V

175

350

ns

VDD = 10V

75

175

ns

VDD = 15V

60

120

ns

tPZH, tPHZ

Propagation Delay Enable to Q (HIGH)

VDD = 5.0V

115

230

ns

VDD = 10V

55

110

ns

VDD = 15V

40

80

ns

tPZL, tPLZ

Propagation Delay Enable to Q (LOW)

VDD = 5.0V

100

200

ns

VDD = 10V

50

100

ns

VDD = 15V

40

80

ns

tTHL, tTLH

Transition Time

VDD = 5.0V

100

200

ns

VDD = 10V

50

100

ns

VDD = 15V

40

80

ns

tWO

Minimum SET or RESET Pulse Width

VDD = 5.0V

80

160

ns

VDD = 10V

40

80

ns

VDD = 15V

20

40

ns

CIN

Input Capacitance

5.0

7.5

pF

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