LTSpice (v24): TTL NAND Gate Simulation | Response by Transient Analysis

Опубликовано: 26 Февраль 2026
на канале: TechSimplified TV
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In this video, we explore the implementation of a TTL (Transistor-Transistor Logic) NAND gate using the LTSpice schematic editor. The circuit is built using two bipolar junction transistors (BJTs), adhering to conventional TTL design principles for NAND gate logic. Pulsed voltage sources are employed to simulate all possible input conditions based on the NAND gate's truth table. The simulation includes DC biasing and transient analysis to observe the output response across various input combinations. This tutorial is ideal for students, hobbyists, and circuit designers aiming to understand TTL gate operation and logic behavior through practical simulation in LTSpice.

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Chapters:
00:00 Beginning and Intro
01:04 TTL NAND Circuit Construction
09:47 Simulation & Analysis of the Output Waveform

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