Texas Instruments

SN74LS123DR

SN74LS123DR Description

The SN74LS123DR is a high-performance monstable multivibrator from Texas Instruments, designed for applications requiring precise timing and reliable operation. With its 28 ns propagation delay and 2 independent circuits, this device offers exceptional performance and flexibility in a compact 16-SOIC package. Manufactured by Texas Instruments, the SN74LS123DR is part of the 74LS series and is RoHS3 compliant, making it suitable for a wide range of electronic applications.

SN74LS123DR Features

• Operating Temperature: 0°C to 70°C, ensuring reliable operation in various environmental conditions.
• Propagation Delay: 28 ns, providing fast response times for timing applications.
• Logic Type: Monostable, ideal for applications requiring a single output pulse.
• Independent Circuits: 2, allowing for greater flexibility in circuit design.
• Mounting Type: Surface Mount, suitable for modern PCB designs.
• Product Status: Active, ensuring ongoing availability and support.
• Schmitt Trigger Input: No, simplifying circuit design.
• Series: 74LS, a well-established and widely used series of logic devices.
• Voltage - Supply: 4.75 V to 5.25 V, providing compatibility with various power sources.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• Mfr: Texas Instruments, a trusted and reliable manufacturer in the electronics industry.
• HTSUS: 8542.39.0001, facilitating international trade and customs processes.
• Package: Tape & Reel (TR), suitable for automated assembly processes.
• RoHS Status: RoHS3 Compliant, ensuring environmental responsibility.
• Base Product Number: 74LS123, indicating the device's series and functionality.
• Current - Output High, Low: 400µA, 8mA, providing efficient power consumption.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), ensuring reliable operation in various environmental conditions.

SN74LS123DR Applications

The SN74LS123DR is ideal for a variety of applications where precise timing and reliable operation are critical. Some specific use cases include:

1. Timing circuits in digital systems, where the monstable multivibrator can generate a single output pulse for a given input signal.
2. Oscillator circuits, where the device can be used to generate a stable frequency output.
3. Pulse generation and shaping circuits, where the 28 ns propagation delay and independent circuits provide precise control over pulse timing and waveforms.
4. Counter and frequency divider circuits, where the monstable multivibrator can be used to create a stable clock signal or divide an input frequency by a specific factor.

Conclusion of SN74LS123DR

The SN74LS123DR is a versatile and high-performance monstable multivibrator from Texas Instruments, offering exceptional technical specifications and performance benefits. Its compact 16-SOIC package, combined with its fast propagation delay and independent circuits, make it an ideal choice for a wide range of electronic applications. With its RoHS3 compliance and ongoing availability, the SN74LS123DR is a reliable and environmentally responsible solution for your timing and pulse generation needs.