EDN

Digital Electronics Course – Part 5: Logic gates

A logic gate is an electronic component (or set of them) that performs a logic operation, in which the binary values 0 and 1 are represented with two different voltage values, as seen in the previous ...
EDN

Digital Electronics Course – Part 9: Level Translators and Different Logic Levels

As we have observed in previous parts of this course, in a digital system, signals can take on only two values: high or low. These values are often represented by two voltage levels. The most used ...
Electronic Design

It’s Hot, Powering, And Burning CMOS Logic Circuits

Fig 1. A typical CMOS input circuit comprises a “P” and “N” transistor. One is fully “on” for logic high, and the other is “on” for a logic low. Fig 2. When a CMOS input pin is at logic high or low ...
Electronic Design

For Designers: Logic Nets in Transistor Cans (ED article from 1961)

March 29, 1961 - LOGICAL microcircuits in transistor cans are now being offered by four major companies. Heavy research and production is being pressed by Fairchild Semiconductor Corp., Raytheon Co., ...