Latest Discrete Logic Technical Articles

Transistor Controlled Switching of an LED Display: A Radio Shack Classics Circuit Remix

Let’s modernize a circuit from a Science Fair 150-in-1 Electronic Project kit using a solderless breadboard, new electronic components, online EDA tools, and an M5Stack Core microcontroller.

July 09, 2023 by Don Wilcher

Fundamentals of Binary-Coded Decimal (BCD)

This article provides an introduction to the computational number system known as binary-coded decimal or BCD. This numeric encoding scheme is historically significant and still advantageous in certain applications.

July 07, 2023 by Robert Keim

Boolean Algebra Laws—Delving Into Boolean Identities

Learn about the main Boolean algebra identities or laws associated with Boolean logic or digital logic.

August 04, 2022 by William Bahn

Boolean Algebra Basics—An Overview of Boolean Logic

New to digital logic, want a refresher, or to dive deeper into Boolean algebra? This article teaches the basics of Boolean algebra and prepares you for further learning.

July 28, 2022 by William Bahn

Hazards in Combinational Logic Circuits

This article covers undesired switching events, known as hazards, that can occur when developing combinational logic circuits.

December 30, 2021 by Dale Wilson

Combinational Logic Circuit Design and Simulation Using Gates

Gate-level implementation of logic functions is limited by the gate fan-in. This article examines logic factoring, grouping, and level increases to implement logic functions with limited input gates.

December 29, 2021 by Dale Wilson

Digital (ON/OFF) Hall Effect Devices: Switches and Latches

Learn about the polarity of the B-field, unipolar switches, omnipolar switches, Hall effect latches, and bipolar switches in this technical article.

July 22, 2021 by Dr. Steve Arar

An Introduction to Digital Signal Processing

This article provides a general understanding of what DSP is, how it works, and what advantages it can offer. To appreciate the advantages of DSP, let’s first have a look at the conventional method of signal processing, i.e., analog signal processing.

June 30, 2021 by Dr. Steve Arar

What Is Digital IC Design?

Learn the high-level overview of digital integrated circuit (IC) design.

December 02, 2020 by Jean-Jacques DeLisle

Transistor Sizing in VLSI Design Using the Linear Delay Model

In this article, we will learn how to find the optimal size of a transistor/logic gate present in a larger circuit to provide the desired performance using the linear delay model.

November 16, 2020 by Tosin Jemilehin

The Elmore Delay Model in VLSI Design

In this article, we'll discuss the Elmore delay model, which provides a simplistic delay analysis that avoids time-consuming numerical integration/differential equations of an RC network.

November 11, 2020 by Tosin Jemilehin

The Linear RC-Delay Model in VLSI Design

In this article, we'll discuss how a single transistor can be sized to properly integrate with other transistors to provide optimal performance in terms of speed and power.

November 02, 2020 by Tosin Jemilehin

The Effect of MOS Non-Idealities on VLSI Circuit Reliability

Learn about various non-idealities of MOS transistors and the effects they have on VLSI system reliability.

October 06, 2020 by Tosin Jemilehin

The Nyquist–Shannon Theorem: Understanding Sampled Systems

The Nyquist sampling theorem, or more accurately the Nyquist-Shannon theorem, is a fundamental theoretical principle that governs the design of mixed-signal electronic systems.

May 06, 2020 by Robert Keim

Understanding the Structure and Functionality of CCDs

This article will help you to understand what CCD sensors are and how they allow us to convert an optical scene into a digital image.

March 23, 2020 by Robert Keim

The Mapping Function and Circuit Implementation in Histogram Equalization

In this article, we'll look into greater details on a histogram equalization method, including use cases of the mapping function and circuit implementation.

March 10, 2020 by Dr. Steve Arar