onsemi

DM74LS14M  

Gates and Inverters

DM74LS14M Description

The DM74LS14M is a high-performance logic IC chip designed by onsemi, featuring a 6-channel Schmitt-trigger inverter with a single input per channel. This device is part of the 74LS series, known for its robustness and reliability in digital circuit applications. The DM74LS14M operates within a supply voltage range of 4.75V to 5.25V and is specified to function efficiently within an operating temperature range of 0°C to 70°C. It is designed for surface mount applications, making it suitable for compact and high-density PCB designs. The device offers a maximum propagation delay of 33ns at 5V with a maximum capacitive load of 50pF, ensuring fast and reliable signal inversion. Each input channel has a low logic level of 0.5V and a high logic level of 1.9V, with an output current capability of 400µA for high and 8mA for low states. The DM74LS14M is packaged in a tube format, making it easy to handle and integrate into various electronic systems. Despite being marked as obsolete, its unique features and performance benefits continue to make it a valuable component in specific applications.

DM74LS14M Features

• Schmitt-Trigger Inverter: The DM74LS14M incorporates Schmitt-trigger technology, which provides noise immunity and ensures stable operation even with noisy input signals. This feature is particularly advantageous in environments where signal integrity is critical.
• High-Speed Performance: With a maximum propagation delay of 33ns at 5V and a maximum capacitive load of 50pF, the DM74LS14M delivers rapid signal inversion, making it suitable for high-speed digital applications.
• Wide Operating Voltage Range: The device operates reliably within a supply voltage range of 4.75V to 5.25V, providing flexibility in power supply requirements.
• Surface Mount Compatibility: The DM74LS14M is designed for surface mount applications, allowing for efficient use of space on printed circuit boards and facilitating high-density designs.
• Robust Input and Output Specifications: The DM74LS14M features an input logic level of 0.5V for low and 1.9V for high, with output current capabilities of 400µA for high and 8mA for low states. These specifications ensure reliable operation and compatibility with a wide range of digital circuits.
• Moisture Sensitivity Level (MSL) 1: The device is rated MSL 1 (Unlimited), indicating it is not sensitive to moisture, which enhances its reliability in various environmental conditions.

DM74LS14M Applications

The DM74LS14M is ideal for a variety of applications where reliable signal inversion and noise immunity are required. Some specific use cases include:

• Digital Signal Processing: The high-speed performance and Schmitt-trigger technology make it suitable for applications involving digital signal processing, where stable and rapid inversion of signals is crucial.
• Noise-Prone Environments: The Schmitt-trigger feature ensures stable operation in environments with noisy input signals, such as industrial control systems and automotive electronics.
• Compact PCB Designs: The surface mount compatibility and compact design make it ideal for applications requiring high-density PCB layouts, such as consumer electronics and portable devices.
• Power-Sensitive Applications: The wide operating voltage range and efficient power consumption make it suitable for applications where power supply flexibility and efficiency are important.

Conclusion of DM74LS14M

The DM74LS14M is a versatile and reliable logic IC chip that offers significant benefits in terms of performance and functionality. Its Schmitt-trigger technology, high-speed performance, and robust input/output specifications make it a valuable component for a wide range of applications. Despite being marked as obsolete, its unique features and compatibility with various digital circuits continue to make it a preferred choice in specific use cases. For engineers and designers seeking a reliable and efficient inverter solution, the DM74LS14M remains a compelling option.

DM74LS14M Documents

Download datasheets and manufacturer documentation for DM74LS14M

Datasheets :

DM74LS14      

HTML Datasheet :

DM74LS14      

Environmental Information :

onsemi RoHS       onsemi REACH