Texas Instruments

SN74LS423NS  

Multivibrators

SN74LS423NS Description

The SN74LS423NS is a monostable multivibrator designed for a wide range of digital applications. Manufactured by Texas Instruments, this device is part of the 74LS series, known for its reliability and performance in digital circuits. The SN74LS423NS operates within a temperature range of 0°C to 70°C, making it suitable for general industrial and commercial environments. It features a propagation delay of 34 nanoseconds, ensuring fast and efficient signal processing. The device is designed to operate with a supply voltage between 4.75 V and 5.25 V, providing stable performance within this range.

SN74LS423NS Features

• Monostable Logic Type: The SN74LS423NS is a monostable multivibrator, which means it can generate a single pulse of a specific duration in response to a trigger. This feature is particularly useful in applications requiring precise timing and control.
• Independent Circuits: The device includes two independent monostable circuits, allowing for versatile and flexible use in various digital systems.
• Surface Mount Mounting Type: The SN74LS423NS is designed for surface mount technology (SMT), which offers several advantages such as reduced size, improved thermal performance, and enhanced reliability in high-density applications.
• Low Propagation Delay: With a propagation delay of 34 ns, the SN74LS423NS ensures rapid signal transmission, making it ideal for high-speed digital circuits.
• Supply Voltage Range: The device operates within a supply voltage range of 4.75 V to 5.25 V, providing stable performance and compatibility with standard digital systems.
• Current Capability: The SN74LS423NS can source up to 8 mA and sink up to 400 µA, making it suitable for driving various types of digital loads.
• Moisture Sensitivity Level (MSL): The device has an MSL of 1 (Unlimited), indicating it is not sensitive to moisture, which is beneficial for applications in humid environments.
• RoHS3 Compliant: The SN74LS423NS is RoHS3 compliant, ensuring it meets environmental standards and can be used in eco-friendly designs.
• Packaging: The device is packaged in a tube, which provides protection during shipping and handling.

SN74LS423NS Applications

The SN74LS423NS is ideal for applications requiring precise timing and control. Some specific use cases include:

• Pulse Generation: The monostable multivibrator can generate precise pulses for timing and control in digital circuits.
• Debouncing Switches: The device can be used to eliminate switch bounce in digital input circuits, ensuring reliable and accurate signal processing.
• Signal Conditioning: The SN74LS423NS can condition signals by generating clean, stable pulses from noisy or irregular input signals.
• Timing Circuits: The device can be used in timing circuits where precise control over pulse duration is required.
• Digital Systems: The SN74LS423NS is suitable for a wide range of digital systems, including industrial controls, consumer electronics, and telecommunications.

Conclusion of SN74LS423NS

The SN74LS423NS is a versatile and reliable monostable multivibrator designed for high-performance digital applications. Its low propagation delay, wide operating voltage range, and surface mount packaging make it an excellent choice for modern digital systems. The device's RoHS3 compliance and moisture resistance further enhance its suitability for a variety of environments. Whether used for pulse generation, signal conditioning, or timing control, the SN74LS423NS offers a robust and efficient solution for digital circuit design.

SN74LS423NS Documents

Download datasheets and manufacturer documentation for SN74LS423NS