ON Semiconductor MC14028B, Manual

Page: 2 / 7

MC14028B
http://onsemi.com
2
PIN ASSIGNMENT
13
14
15
16
9
10
11
12 5
4
3
2
1
8
7
6
C
B
Q1
Q3
V
DD
Q8
A
D
Q7
Q0
Q2
Q4
V
SS
Q6
Q5
Q9
TRUTH TABLE
D C B A Q9 Q8 Q7 Q6 Q5 Q4 Q3 Q2 Q1 Q0
0 0 0 0 0 0 0 0 0 0 0 0 0 1
0 0 0 1 0 0 0 0 0 0 0 0 1 0
0 0 1 0 0 0 0 0 0 0 0 1 0 0
0 0 1 1 0 0 0 0 0 0 1 0 0 0
0 1 0 0 0 0 0 0 0 1 0 0 0 0
0 1 0 1 0 0 0 0 1 0 0 0 0 0
0 1 1 0 0 0 0 1 0 0 0 0 0 0
0 1 1 1 0 0 1 0 0 0 0 0 0 0
1 0 0 0 0 1 0 0 0 0 0 0 0 0
1 0 0 1 1 0 0 0 0 0 0 0 0 0
1 0 1 0 0 0 0 0 0 0 0 0 0 0
1 0 1 1 0 0 0 0 0 0 0 0 0 0
1 1 0 0 0 0 0 0 0 0 0 0 0 0
1 1 0 1 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 1 0 0 0 0 0 0 0 0 0 0
BLOCK DIAGRAM
8421
BCD
INPUTS
DECIMAL
DECODED
OUTPUTS
OCTAL
DECODED
OUTPUTS
3
14
2
15
1
6
7
4
9
5
A
B
C
D Q9
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
3−BIT
BINARY
INPUTS
10
13
12
11
V
DD
= PIN 16
V
SS
= PIN 8
ORDERING INFORMATION
Device Package Shipping
†
MC14028BCP PDIP−16
25 Units / Rail
MC14028BCPG PDIP−16
(Pb−Free)
MC14028BD SOIC−16
48 Units / Rail
MC14028BDG SOIC−16
(Pb−Free)
MC14028BDR2 SOIC−16
2500 / Tape & Reel
MC14028BDR2G SOIC−16
(Pb−Free)
MC14028BF SOEIAJ−16 50 Units / Rail
MC14028BFEL SOEIAJ−16
2000 / Tape & Reel
MC14028BFELG
SOEIAJ−16
(Pb−Free)
†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.