74LS132 Quad 2-Input NAND Schmitt Trigger | TTL Logic | DIP-14

Description

The 74LS132 is a high-speed TTL device containing four independent 2-input NAND gates, each featuring Schmitt trigger inputs. Unlike standard logic gates that can suffer from unreliable output states when input signals transition slowly or contain noise, the Schmitt trigger inputs provide hysteresis.

This hysteresis ensures the device has two distinct input threshold voltages for rising and falling edges, effectively “squaring up” input signals. This makes the 74LS132 an ideal choice for applications involving noisy signals, mechanical switch debouncing, or cleaning up slowly transitioning pulse waveforms before they enter sensitive digital logic circuits.

Note: Product images are shown for reference only. The actual product may vary in appearance, manufacturer marking, or logo depending on stock availability.

Features

• Quad (4) independent 2-input NAND gates
• Schmitt trigger inputs on every gate
• Hysteresis provides high noise immunity
• Converts slow input edges into clean digital transitions
• Standard TTL (74LS) logic levels
• DIP-14 through-hole package

Benefits

• Eliminates signal glitches and false triggering caused by noise
• Simplifies circuit design by performing both logic inversion and signal conditioning
• Highly reliable for use with mechanical switches and external sensors
• Compatible with standard TTL logic families

Applications

• Waveform Shaping and Pulse Cleaning
• Mechanical Switch Debouncing
• Noise Rejection in Harsh Environments
• Threshold Detection Circuits
• General Purpose NAND Logic Control

Package Includes

• 1 x 74LS132 Quad 2-Input NAND Schmitt Trigger IC (DIP-14 Package)

Specifications