onsemi

DM74ALS645AN  

Buffers, Drivers, Receivers, Transceivers

DM74ALS645AN Description

The DM74ALS645AN is a non-inverting 8-bit transceiver logic IC chip, part of the 74ALS series manufactured by onsemi. This device is designed for high-speed data transmission and reception, making it ideal for a variety of digital communication applications. The DM74ALS645AN operates within a supply voltage range of 4.5V to 5.5V and can function effectively in an operating temperature range of 0°C to 70°C (TA). It features a through-hole mounting type, packaged in a tube, and is currently marked as obsolete, though it remains a reliable choice for specific legacy systems.

DM74ALS645AN Features

• High-Speed Data Transmission: The DM74ALS645AN is capable of fast data transfer, essential for applications requiring rapid communication between devices.
• Non-Inverting Logic: This feature ensures that the data transmitted maintains its original state, which is crucial for maintaining signal integrity in digital circuits.
• 8-Bit Transceiver: With 8 bits per element, this IC can handle a significant amount of data simultaneously, enhancing its efficiency in data-intensive applications.
• Robust Current Handling: The device supports an output high current of 15mA and an output low current of 24mA, making it suitable for driving various loads.
• Wide Operating Voltage Range: The 4.5V to 5.5V supply voltage range provides flexibility in power supply design and compatibility with a variety of power sources.
• Through-Hole Mounting: This traditional mounting method ensures secure and reliable physical integration into printed circuit boards (PCBs).
• Compliance and Safety: The DM74ALS645AN is REACH unaffected and classified under HTSUS code 8542.39.0001, ensuring compliance with international regulations and safety standards.

DM74ALS645AN Applications

The DM74ALS645AN is well-suited for a range of applications where reliable and efficient data transmission is required. Some specific use cases include:

• Data Communication Systems: Ideal for systems where data needs to be transmitted between different components or devices.
• Digital Signal Processing: Useful in applications where digital signals need to be processed and transmitted without inversion.
• Industrial Control Systems: The robustness and reliability of the DM74ALS645AN make it suitable for industrial environments where data integrity and speed are critical.
• Legacy System Upgrades: Given its status as an obsolete component, it is particularly useful for maintaining or upgrading legacy systems that still rely on this technology.

Conclusion of DM74ALS645AN

The DM74ALS645AN, despite being marked as obsolete, remains a valuable component in the electronics industry due to its high-speed data transmission capabilities, non-inverting logic, and robust current handling. Its compatibility with a wide range of operating voltages and temperatures, along with its through-hole mounting type, ensures that it can be seamlessly integrated into various applications. While newer technologies may offer additional features, the DM74ALS645AN continues to provide reliable performance in data communication and digital signal processing applications, making it an ideal choice for specific use cases and legacy system upgrades.

DM74ALS645AN Documents

Download datasheets and manufacturer documentation for DM74ALS645AN

Datasheets :

DM74ALS645A      

HTML Datasheet :

DM74ALS645A      

Environmental Information :

onsemi RoHS       onsemi REACH