Clock 10
Reset 11
9 Q1
7 Q2
6 Q3
5 Q4
3 Q5
2 Q6
4 Q7
13 Q8
12 Q9
14 Q10
15 Q11
1 Q12
Pin 16 = VCC
Pin 8 = GND
Figure 1. Logic Diagram
MC74HC4040A
Clock
X
FUNCTION TABLE
Reset
L
L
H
Output State
No Charge
Advance to Next State
All Outputs Are Low
VCC Q11 Q10 Q8
16 15 14 13
Q9 Reset Clock Q1
12 11 10 9
12345678
Q12 Q6 Q5 Q7 Q4 Q3 Q2 GND
Figure 2. Pinout: 16−Lead Plastic Package
(Top View)
ORDERING INFORMATION
Device
Package
Shipping†
MC74HC4040AN
PDIP−16
2000 Units / Box
MC74HC4040ANG
PDIP−16
(Pb−Free)
2000 Units / Box
MC74HC4040AD
SOIC−16
48 Units / Rail
MC74HC4040ADG
SOIC−16
(Pb−Free)
48 Units / Rail
MC74HC4040ADR2
SOIC−16
2500 Units / Reel
MC74HC4040ADR2G
SOIC−16
(Pb−Free)
2500 Units / Reel
MC74HC4040ADTR2
TSSOP−16*
2500 Units / Reel
MC74HC4040ADTR2G
TSSOP−16*
2500 Units / Reel
MC74HC4040AF
SOEIAJ−16
50 Units / Rail
MC74HC4040AFG
SOEIAJ−16
(Pb−Free)
50 Units / Rail
MC74HC4040AFEL
SOEIAJ−16
2000 Units / Reel
MC74HC4040AFELG
SOEIAJ−16
(Pb−Free)
2000 Units / 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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