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| 74HC4040 Datasheet, PDF (16/24 Pages) NXP Semiconductors – 12-stage binary ripple counter | |||
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Philips Semiconductors
74HC4040; 74HCT4040
12-stage binary ripple counter
PULSE
VI
GENERATOR
VCC
VO
DUT
RT
CL
mna101
Fig 9.
Deï¬nitions for test circuit:
CL = load capacitance including jig and probe capacitance (See Section 12 for the value).
RT = termination resistance should be equal to output impedance ZO of the pulse generator.
Test circuit
74HC_HCT4040_3
Product data sheet
Rev. 03 â 14 September 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
16 of 24
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