EDN

BCD to 7-Segment Latch/Decoder/Driver

The HEF4543B is a BCD to 7-segment latch/decoder/driver for liquid crystal and LED displays. It has four address inputs (D0 to D3), an active LOW latch enable input (LE), an active HIGH blanking input ...
GlobalSpec

7-Segment Logic Decoders and Demultiplexers

A 7-segment logic decoder is a digital circuit that converts binary input data into signals that can drive a 7-segment display. This type of decoder takes a binary-coded decimal (BCD) input and ...
EDN

BCD to Seven Segment Display Decoder Circuit

A display decoder is used to convert a BCD or a binary code into a 7 segment code used to operate a 7 segment LED display. Here we design a simple display decoder circuit using logic gates. A display ...
Electronic Design

Drive Large 7-Segment LED Displays Using Only 1 Or 2 MCU Pins

Many options exist to drive seven-segment LED displays, but most are limited to low output currents. The approach described here uses one 74ALS374 or 74AS374 octal latch, wired as a shift register, ...
EE Herald

Sample Program 2: Display decimal numbers from 0-9 in the seven segment display.

Sample Program 2: Display decimal numbers from 0-9 in the seven segment display. As we learn the basic idea about programming and how to run and execute it in the previous module (module -4), its time ...