onsemi

74ACT1284SC

74ACT1284SC Description

The 74ACT1284SC is an IEEE STD 1284 Translation Transceiver, part of the 74ACT series manufactured by onsemi. This logic IC chip is designed for surface mount applications and is housed in a tube package. It operates within a supply voltage range of 4.5V to 5.5V and is capable of handling 7 bits of data. The 74ACT1284SC is designed to be TTL compatible, making it suitable for a wide range of digital interfacing applications. Despite being marked as obsolete, it remains a reliable choice for specific legacy systems and applications where its unique features are required. The product is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations. With a moisture sensitivity level (MSL) of 1 (unlimited), the 74ACT1284SC is highly resilient to environmental conditions, making it suitable for various industrial environments.

74ACT1284SC Features

The 74ACT1284SC offers several key features that distinguish it from similar models in the market:

• IEEE STD 1284 Translation Transceiver: This feature ensures seamless data transmission and translation, making it ideal for applications requiring high-speed data transfer and compatibility with IEEE STD 1284 protocols.
• TTL Compatibility: The 74ACT1284SC is designed to be fully compatible with TTL logic levels, allowing it to integrate effortlessly with existing TTL-based systems.
• Supply Voltage Range: With an operating voltage range of 4.5V to 5.5V, the 74ACT1284SC provides flexibility in power supply requirements, making it suitable for a variety of electronic systems.
• 7-Bit Data Handling: The ability to handle 7 bits of data ensures efficient data transfer and processing, suitable for applications moderate requiring data throughput.
• Surface Mount Technology: The surface mount mounting type allows for compact and efficient PCB designs, reducing the overall footprint and improving thermal performance.
• Moisture Sensitivity Level (MSL) 1: The unlimited moisture sensitivity level ensures that the 74ACT1284SC can be stored and used in a wide range of environmental conditions without the need for special handling or packaging.

74ACT1284SC Applications

The 74ACT1284SC is well-suited for a variety of applications, particularly those requiring IEEE STD 1284 compatibility and TTL interfacing. Some specific use cases include:

• Data Communication Systems: Ideal for systems requiring high-speed data transfer and translation, such as parallel data interfaces in printers and other peripheral devices.
• Industrial Control Systems: Its robustness and compatibility with existing TTL systems make it suitable for industrial applications where reliability and compatibility are paramount.
• Legacy System Upgrades: For systems that require the integration of modern components with existing legacy hardware, the 74ACT1284SC offers a reliable solution.
• Embedded Systems: The compact surface mount design and wide operating voltage range make it suitable for embedded systems where space and power efficiency are critical.

Conclusion of 74ACT1824SC

The 74ACT1284SC, despite being marked as obsolete, remains a valuable component for specific applications requiring IEEE STD 1284 compatibility and TTL interfacing. Its robust design, wide operating voltage range, and compatibility with existing systems make it a reliable choice for engineers and designers working with legacy hardware or specific industrial applications. The unlimited moisture sensitivity level further enhances its versatility, ensuring it can be used in a variety of environmental conditions. For those seeking a reliable and compatible solution for their digital interfacing needs, the 74ACT1284SC is a worthy consideration.