The UPD74HC123AGS-E2 is a high-speed CMOS dual retriggerable monostable multivibrator with clear manufactured by NEC. Each multivibrator features a negative-transition-triggered input and a positive-transition-triggered input, as well as a direct clear input. The device is characterized by its stable pulse width over a wide range of supply voltages and temperatures, making it suitable for a variety of timing applications.

Applications:

• Timing Circuits
• Pulse Generation
• Time Delay Circuits
• Missing Pulse Detection
• Frequency Division

Features:

• Dual Monostable Multivibrators: Contains two independent monostable circuits in a single package.
• Retriggerable Operation: Allows for pulse extension by retriggering the timer before it times out.
• Clear Input: Provides a means to terminate the output pulse.
• Wide Operating Voltage: Operates effectively across a voltage range of 2V to 6V.
• CMOS Technology: Low power consumption.
• High Noise Immunity: Provides reliable operation in noisy environments.

Benefits:

• Flexible Timing Control: The retriggerable feature allows for versatile pulse width adjustment.
• Stable Pulse Width: Provides consistent timing performance over varying conditions.
• Easy Pulse Termination: The clear input offers immediate control over the output pulse.
• Energy Efficient: Low power consumption makes it suitable for battery-powered devices.
• Reliable Performance: High noise immunity ensures stable operation in challenging environments.

Technical Specifications:

The UPD74HC123AGS-E2 operates with a supply voltage range of 2V to 6V. The pulse width can be adjusted by external resistor and capacitor values. The operating temperature range is typically -40°C to +85°C. The input logic levels are CMOS compatible. The device is available in a surface mount package (GS). The E2 suffix indicates specific packing or reel options relevant for automated assembly processes.

The UPD74HC123AGS-E2 is a reliable and versatile monostable multivibrator suitable for a wide array of timing and pulse generation applications.