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| CD4541BC Datasheet, PDF (5/8 Pages) Fairchild Semiconductor – Programmable Timer | |||
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AC Electrical Characteristics (Note 4)
TA = 25°C, CL = 50 pF (refer to test circuits)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
tTLH
Output Rise Time
VDD = 5V
50
200
ns
VDD = 10V
30
100
ns
tTHL
Output Fall Time
VDD = 15V
VDD = 5V
25
80
ns
50
200
ns
VDD = 10V
30
100
ns
tPLH, tPHL
Turn-Off, Turn-On Propagation Delay,
Clock to Q (28 Output)
VDD = 15V
VDD = 5V
VDD = 10V
25
80
ns
1.8
4.0
µs
0.6
1.5
µs
tPHL, tPLH
Turn-On, Turn-Off Propagation Delay,
Clock to Q (216 Output)
VDD = 15V
VDD = 5V
VDD = 10V
0.4
1.0
µs
3.2
8.0
µs
1.5
3.0
µs
VDD = 15V
1.0
2.0
µs
tWH(CL)
Clock Pulse Width
VDD = 5V
400
200
ns
VDD = 10V
200
100
ns
VDD = 15V
150
70
ns
fCL
Clock Pulse Frequency
VDD = 5V
2.5
1.0
MHz
VDD = 10V
6.0
3.0
MHz
VDD = 15V
8.5
4.0
MHz
tWH(R)
MR Pulse Width
VDD = 5V
400
170
ns
VDD = 10V
200
75
ns
VDD = 15V
150
50
ns
CI
Average Input Capacitance
Any Input
5.0
7.5
pF
CPD
Power Dissipation Capacitance (Note 5)
100
pF
Note 4: AC Parameters are guaranteed by DC correlated testing.
Note 5: CPD determines the no load AC power consumption of any CMOS device. For complete explanation, see Family Characteristics application note:
AN-90.
5
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