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MC74HC161A_13 Datasheet, PDF (13/15 Pages) ON Semiconductor – Presettable Counters
MC74HC161A, MC74HC163A
TYPICAL APPLICATIONS VARYING THE MODULUS
HC163A
OTHER Q0
INPUTS
Q1
Q2
Q3
OPTIONAL BUFFER
FOR NOISE REJECTION
OUTPUT
HC163A
OTHER Q0
INPUTS
Q1
Q2
Q3
RESET
RESET
OPTIONAL BUFFER
FOR NOISE REJECTION
OUTPUT
Figure 16. Modulo−5 Counter
Figure 17. Modulo−11 Counter
The HC163A facilitates designing counters of any modulus with minimal external logic. The output is glitch−free due to
the synchronous Reset.
ORDERING INFORMATION
Device
Package
Shipping†
MC74HC161ADTG
TSSOP−16
(Pb−Free)
96 Units / Tube
MC74HC163ADTG
TSSOP−16
(Pb−Free)
96 Units / Tube
MC74HC161ADG
SOIC−16
(Pb−Free)
48 Units / Rail
MC74HC161ADR2G
SOIC−16
(Pb−Free)
2500 Units / Tape & Reel
MC74HC161ADTR2G
TSSOP−16*
2500 Units / Tape & Reel
MC74HC163ADG
SOIC−16
(Pb−Free)
48 Units / Rail
MC74HC163ADR2G
SOIC−16
(Pb−Free)
2500 Units / Tape & Reel
MC74HC163ADTR2G
TSSOP−16*
2500 Units / Tape & Reel
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
*This package is inherently Pb−Free.
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