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| 74HC4060 Datasheet, PDF (14/25 Pages) NXP Semiconductors – 14-stage binary ripple counter with oscillator | |||
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NXP Semiconductors
74HC4060; 74HCT4060
14-stage binary ripple counter with oscillator
VI 90 %
negative
pulse
GND
VI
positive
pulse
10 %
GND
VM
10 %
tf
tr
90 %
VM
VI
G
RT
tW
tW
VCC
DUT
VM
tr
tf
VM
VO
CL
001aah768
Test data is given in Table 8.
Deï¬nitions test circuit:
RT = Termination resistance should be equal to output impedance Zo of the pulse generator.
CL = Load capacitance including jig and probe capacitance.
Fig 11. Test circuit for measuring switching times
Table 8. Test data
Type
Input
VI
tr, tf
74HC4060
VCC
6 ns
74HCT4060
3V
6 ns
Load
CL
15 pF, 50 pF
15 pF, 50 pF
74HC_HCT4060_3
Product data sheet
Rev. 03 â 14 July 2008
© NXP B.V. 2008. All rights reserved.
14 of 25
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