74123 IC Dual Retriggerable Monostable Multivibrator DIP IC (TTL Logic, 5V)

The 74123 is a dual retriggerable monostable multivibrator integrated circuit designed for generating accurately timed output pulses in TTL-based digital systems. It contains two independent monostable circuits, each capable of producing a single output pulse of controlled duration when triggered.

Its retriggerable operation allows the output pulse to be extended whenever additional trigger signals are received before the current timing cycle has completed. The pulse width is determined using external resistor and capacitor components, making the 74123 ideal for timing, delay, pulse shaping, and control applications. The DIP package is suitable for breadboard prototyping and PCB-based digital electronics.

Key Features -

• Dual retriggerable monostable multivibrator integrated circuit

• Two independent timing circuits in one IC

• Retriggerable pulse operation for extended output timing

• Adjustable pulse width using external resistor and capacitor

• Standard TTL compatible logic levels

• Suitable for timing, delay, and pulse shaping applications

• DIP package for easy breadboard and PCB mounting

Specifications -

• IC Model: 74123

• Logic Type: Dual Retriggerable Monostable Multivibrator

• Number of Circuits: 2

• Pulse Width Control: External Resistor and Capacitor

• Logic Family: TTL

• Package Type: DIP

• Operating Voltage: 4.75V to 5.25V

Applications -

• Pulse generation circuits

• Timing and delay circuits

• Pulse stretching applications

• One-shot timer circuits

• Signal conditioning circuits

• Digital control systems

• Breadboard prototyping

• PCB-based digital electronics