74LS13 Dual 4-Input NAND Schmitt Trigger | TTL Logic | DIP-14

Description

The 74LS13 is a high-performance TTL integrated circuit featuring two independent 4-input NAND gates with Schmitt-trigger inputs. Designed to perform standard NAND logic functions, the integration of Schmitt-trigger circuitry on each input provides high noise immunity and the ability to convert slow-rising or noisy input signals into clean, fast-switching digital outputs.

By utilizing the 74LS (Low-power Schottky) series, the 74LS13 delivers the optimal balance of high-speed switching performance and low power consumption. It is specifically useful in applications where input signals have significant noise or slow transition times, ensuring stable operation and preventing multiple triggering that can occur with standard logic gates.

Note: Product images are shown for reference only. The actual product may vary in appearance, manufacturer marking, or logo depending on stock availability. For complete electrical characteristics, logic diagrams, and application circuits, please refer to the datasheet available in the Attachment section.

Features

• Dual 4-input NAND gates
• Integrated Schmitt-trigger inputs
• High noise immunity
• Low-power Schottky (LS) TTL technology
• Standardized pinout for easy integration
• Stable switching characteristics
• Robust performance in industrial environments

Benefits

• Cleans up slow-rising or noisy input signals
• Prevents output oscillation from signal jitter
• Ideal for threshold detection and signal conditioning
• Reliable logic performance in high-interference environments
• Compatible with standard TTL logic families

Applications

• Signal Conditioning and Waveform Shaping
• Noise Suppression in Digital Circuits
• Threshold Detection
• Debouncing Mechanical Inputs
• Pulse Generation
• General Purpose Digital Logic Control

Package Includes

• 1 x 74LS13 Dual 4-Input NAND Schmitt Trigger IC (DIP-14 Package)

Specifications