Texas Instruments

SN74LS122DR  

Multivibrators

SN74LS122DR Description

The SN74LS122DR is a monostable multivibrator logic IC chip designed for a wide range of electronic applications. Manufactured by Texas Instruments, this device is part of the 74LS series and is known for its reliable performance and robust design. The SN74LS122DR operates within a temperature range of 0°C to 70°C, making it suitable for use in various environmental conditions. It features a propagation delay of 28 nanoseconds, ensuring rapid signal processing and high-speed operation.

The SN74LS122DR is designed with a single independent circuit, providing a straightforward and efficient solution for monostable applications. It supports a supply voltage range of 4.75 V to 5.25 V, ensuring compatibility with standard power supplies. The device is RoHS3 compliant and REACH unaffected, adhering to stringent environmental and safety regulations. It is available in a surface-mount package, specifically in a Tape & Reel (TR) format, which facilitates automated assembly processes and enhances manufacturing efficiency.

SN74LS122DR Features

• Monostable Logic Type: The SN74LS122DR is designed as a monostable multivibrator, ideal for applications requiring a single stable state with a defined output pulse duration.
• Fast Propagation Delay: With a propagation delay of 28 nanoseconds, the SN74LS122DR ensures rapid signal transitions, making it suitable for high-speed digital circuits.
• Wide Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 70°C, making it suitable for both commercial and industrial environments.
• Surface-Mount Technology: The SN74LS122DR is available in a surface-mount package, which is ideal for compact designs and automated assembly processes.
• Compliance and Safety: The device is RoHS3 compliant and REACH unaffected, ensuring it meets the latest environmental and safety standards.
• Efficient Power Consumption: The SN74LS122DR operates within a supply voltage range of 4.75 V to 5.25 V, ensuring compatibility with standard power supplies and efficient power usage.
• High Output Current Capability: The device supports an output current of 400µA for high levels and 8mA for low levels, providing robust performance in driving various loads.

SN74LS122DR Applications

The SN74LS122DR is ideal for a variety of applications where monostable multivibrator functionality is required. Some specific use cases include:

• Timing Circuits: The device can be used to generate precise timing pulses for various digital circuits, ensuring accurate and reliable operation.
• Pulse Generation: The SN74LS122DR is well-suited for applications requiring the generation of single pulses in response to input triggers, such as in digital communication systems.
• Noise Filtering: The monostable nature of the device can help filter out noise and provide clean output signals, making it useful in signal processing applications.
• Sequential Logic: The SN74LS122DR can be employed in sequential logic circuits to manage timing and control functions, ensuring smooth and error-free operation.

Conclusion of SN74LS122DR

The SN74LS122DR is a versatile and reliable monostable multivibrator logic IC chip that offers a range of performance benefits and features. Its fast propagation delay, wide operating temperature range, and surface-mount package make it an ideal choice for various electronic applications. The device's compliance with environmental and safety regulations ensures it meets the highest standards in the industry. Whether used in timing circuits, pulse generation, noise filtering, or sequential logic, the SN74LS122DR provides a robust and efficient solution for digital circuit design.

SN74LS122DR Documents

Download datasheets and manufacturer documentation for SN74LS122DR

Datasheets :

SN54/74(LS)122/23/30      

HTML Datasheet :

SN54/74(LS)122/23/30      

PCN Design/Specification :

Design 25/Feb/2022