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DM74LS244WM  

Buffers, Drivers, Receivers, Transceivers

DM74LS244WM Description

The DM74LS244WM is a non-inverting buffer Logic IC Chip, part of the 74LS series, manufactured by onsemi. This IC is designed for surface mount applications and is housed in a tube package. It features two 4-bit non-inverting buffer elements, making it suitable for a variety of digital signal conditioning and interfacing tasks. The DM74LS244WM operates within a supply voltage range of 4.75V to 5.25V and can handle an operating temperature range of 0°C to 70°C (TA). It offers robust performance with an output current capability of 15mA for high-level signals and 24mA for low-level signals. The IC is classified under ECCN EAR99 and HTSUS 8542.39.0001, and it is REACH unaffected. Despite being marked as obsolete, the DM74LS244WM remains a reliable choice for legacy systems and specific applications where its unique features are advantageous.

DM74LS244WM Features

• Dual 4-Bit Non-Inverting Buffers: The DM74LS244WM includes two separate 4-bit non-inverting buffer elements, providing flexibility in handling multiple digital signals.
• Wide Operating Voltage Range: With a supply voltage range of 4.75V to 5.25V, this IC can operate efficiently in various power supply conditions.
• High Output Current Capability: The IC supports an output current of 15mA for high-level signals and 24mA for low-level signals, ensuring robust signal transmission.
• Surface Mount Compatibility: The surface mount mounting type allows for easy integration into modern PCB designs, enhancing reliability and reducing the overall footprint.
• Moisture Sensitivity Level 1: With an MSL rating of 1 (Unlimited), the DM74LS244WM is suitable for a wide range of environmental conditions without the need for special handling precautions.
• Compliance and Standards: Classified under ECCN EAR99 and HTSUS 8542.39.0001, and REACH unaffected, this IC meets essential regulatory requirements for global distribution and use.

DM74LS244WM Applications

The DM74LS244WM is ideal for applications requiring non-inverting buffer functionality in digital systems. Its dual 4-bit buffer elements make it suitable for interfacing between different logic families, driving high-current loads, and conditioning digital signals. Specific use cases include:

• Digital Signal Conditioning: Enhancing signal integrity and drive capability in digital circuits.
• Logic Family Interfacing: Bridging between different logic families to ensure compatibility and signal integrity.
• High-Current Signal Driving: Driving high-current loads in digital systems, such as LED indicators or relay coils.
• Legacy System Upgrades: Replacing or upgrading existing components in legacy systems where the DM74LS244WM's specifications are required.

Conclusion of DM74LS244WM

The DM74LS244WM, despite being marked as obsolete, remains a valuable component in the electronics industry due to its robust performance and unique features. Its dual 4-bit non-inverting buffers, wide operating voltage range, and high output current capability make it suitable for a variety of applications, particularly in digital signal conditioning and interfacing. The surface mount compatibility and moisture sensitivity level 1 rating ensure ease of integration and reliability in various environments. While newer alternatives may exist, the DM74LS244WM continues to be a reliable choice for specific applications and legacy system upgrades, ensuring continued relevance in the market.

DM74LS244WM Documents

Download datasheets and manufacturer documentation for DM74LS244WM

Datasheets :

DM74LS244      

HTML Datasheet :

DM74LS244      

Environmental Information :

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