4028

BCD to decimal decoder


Y4	1 •	16	Vcc
Y2	2	15	Y3
Y0	3	14	Y1
Y7	4	13	A1
Y9	5	12	A2
Y5	6	11	A3
Y6	7	10	A0
GND	8	9	Y8

Pin	Symbol	Description
1	Y4	output
2	Y2	output
3	Y0	output
4	Y7	output
5	Y9	output
6	Y5	output
7	Y6	output
8	GND	ground
9	Y8	output
10	A0	BCD input
11	A3	BCD input
12	A2	BCD input
13	A1	BCD input
14	Y1	output
15	Y3	output
16	Vcc	supply voltage

Notes

Outputs are active high.
All outputs are low for BCD inputs greater than 9.

Note: Data is maintained by an independent source and accuracy is not guaranteed. Check with the manufacturer's datasheet for up-to-date information.