Texas Instruments

SN74LS423NSR  

Multivibrators

SN74LS423NSR Description

The SN74LS423NSR is a high-performance monostable multivibrator integrated circuit (IC) designed for a wide range of digital applications. Manufactured by Texas Instruments, this IC is part of the renowned 74LS series, known for its reliability and versatility. The SN74LS423NSR operates within a temperature range of 0°C to 70°C, making it suitable for various industrial and commercial environments. It features a propagation delay of 28 nanoseconds, ensuring rapid signal processing and minimal latency.

This IC is designed with two independent monostable circuits, providing flexibility and efficiency in complex digital systems. The supply voltage range of 4.75 V to 5.25 V ensures compatibility with standard digital power supplies. The SN74LS423NSR is available in a surface-mount package, specifically in a Tape & Reel (TR) format, which is ideal for automated assembly processes. It also meets stringent environmental compliance standards, being REACH Unaffected and ROHS3 Compliant.

SN74LS423NSR Features

• Operating Temperature: 0°C to 70°C, ensuring reliable performance in a broad range of environmental conditions.
• Propagation Delay: 28 ns, which is exceptionally low, allowing for high-speed digital signal processing.
• Logic Type: Monostable, making it ideal for applications requiring precise timing and pulse generation.
• Independent Circuits: Two independent monostable circuits offer enhanced functionality and flexibility in digital systems.
• Mounting Type: Surface Mount, compatible with modern, space-efficient PCB designs.
• Supply Voltage: 4.75 V to 5.25 V, ensuring compatibility with standard digital power supplies.
• Output Current: 400µA (High) and 8mA (Low), providing robust output capabilities.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), indicating high resistance to moisture, which is crucial for long-term reliability.
• Environmental Compliance: REACH Unaffected and ROHS3 Compliant, ensuring the IC meets the latest environmental regulations.

SN74LS423NSR Applications

The SN74LS423NSR is particularly well-suited for applications that require precise timing and pulse generation. Its monostable logic type makes it ideal for use in:

• Pulse Generators: For creating accurate and reliable pulses in digital systems.
• Timing Circuits: In applications where precise timing intervals are critical.
• Digital Signal Processing: For high-speed processing of digital signals with minimal delay.
• Industrial Control Systems: Where robustness and reliability are paramount.
• Consumer Electronics: In devices that require precise timing and efficient power management.

Conclusion of SN74LS423NSR

The SN74LS423NSR is a versatile and reliable monostable multivibrator IC that offers exceptional performance and flexibility. Its low propagation delay, wide operating temperature range, and compatibility with standard digital power supplies make it an ideal choice for a variety of applications. The surface-mount package and environmental compliance further enhance its suitability for modern electronic designs. Whether used in industrial control systems, consumer electronics, or other digital applications, the SN74LS423NSR delivers reliable performance and precise timing, making it a standout choice in the 74LS series.

SN74LS423NSR Documents

Download datasheets and manufacturer documentation for SN74LS423NSR

Datasheets :

SN54/74LS422/23      

PCN Packaging :

Carrier Tape Revision A 06/Mar/2015       PCN Cancelled 17/Apr/2015      

HTML Datasheet :

SN54/74LS422/23