74HCT123D,653 Dual Retriggerable Monostable Multivibrator with Reset Logic IC | High-Speed CMOS | SOIC-16 SMD

Description

The 74HCT123D,653 is a high-speed Dual Retriggerable Monostable Multivibrator with Reset Logic IC designed for precision timing, pulse generation, delay control, and one-shot applications. It integrates two independent retriggerable monostable multivibrators into a single compact package, making it an excellent solution for digital timing and control circuits.

Each monostable generates a programmable output pulse whose duration is determined using an external resistor-capacitor (RC) network. If a new trigger pulse arrives before the output pulse has ended, the timing period is automatically extended, making the device ideal for applications requiring retriggerable pulse generation and accurate timing control.

Built using 74HCT High-Speed CMOS technology, the IC provides TTL-compatible inputs, fast switching speed, low power consumption, and excellent noise immunity. The SOIC-16 surface-mount package makes it suitable for compact PCB designs, industrial control systems, embedded electronics, communication equipment, and consumer electronic products.

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

Features

• Dual retriggerable monostable multivibrator
• Integrated reset input for reliable timing control
• Programmable pulse width using external RC components
• Retriggerable operation extends output pulse duration
• 74HCT high-speed CMOS technology
• TTL-compatible input levels
• Low power consumption
• Excellent noise immunity
• Fast switching performance
• Compact SOIC-16 SMD package

Benefits

• Generates accurate timing and delay pulses
• Supports retriggerable pulse-width extension
• Simplifies one-shot timing circuit design
• Improves timing accuracy in digital systems
• Reduces external component count
• Compatible with TTL-based digital logic circuits
• Reliable operation in industrial environments
• Ideal for compact and high-speed electronic designs

Applications

• One-Shot Pulse Generation
• Timing Control Circuits
• Programmable Delay Circuits
• Pulse Width Generation
• Frequency Control Systems
• Watchdog Timer Circuits
• Digital Timing Applications
• Embedded Systems
• Industrial Automation
• Communication Equipment
• Control Systems
• Electronic Instrumentation
• Microcontroller Interface Circuits
• Arduino Projects
• STM32 Development Boards
• ESP32 Embedded Applications
• Consumer Electronics
• Electronic Test Equipment
• Educational Electronics Projects
• Electronic Prototyping

Package Includes

• 1 x 74HCT123D,653 Dual Retriggerable Monostable Multivibrator with Reset Logic IC (SOIC-16 SMD)

Specifications