MC74HCT244ADTR2 - ON Semiconductor

The MC74HCT244ADTR2 is a high-performance, integrated circuit from ON Semiconductor, designed as an octal 3-state noninverting buffer/line driver/line receiver which aims to meet the JEDEC standard no. 7A requirements. This device is specifically tailored for driving bus lines or buffer memory address registers with the added benefit of 3-state outputs. The 3-state outputs allow connection to a bus-organized system and use on bus-organized systems without the need for external pull-up resistors.

Fabricated with silicon gate CMOS technology, it possesses the high noise immunity and low power consumption of standard CMOS integrated circuits, along with the ability to drive 15 LSTTL loads. The MC74HCT244ADTR2 has TTL input compatibility and can be directly interfaced with TTL logic levels. The device operates at a voltage range of 4.5V to 5.5V, making it suitable for a wide array of applications in the electronics industry.

This product is offered in a TSSOP-20 package, which provides a compact footprint while allowing for adequate thermal performance. The package is designed for surface mounting, which facilitates efficient assembly in high-volume production environments. The MC74HCT244ADTR2 is characterized for operation from -55°C to 125°C, ensuring reliable performance across a broad range of temperature conditions, which is crucial for industrial and automotive applications.

Applications for the MC74HCT244ADTR2 are diverse, ranging from memory drivers, clock drivers, and bus-oriented receivers and transmitters in systems that bridge CMOS with TTL logic. Its robust design and compatibility with various logic families make it an indispensable component for engineers and designers looking to create reliable and efficient digital systems.

ON Semiconductor is known for its commitment to sustainability and quality, and the MC74HCT244ADTR2 is a testament to this, meeting rigorous standards for performance and reliability. Whether for use in complex digital systems or simple logic buffering tasks, this device offers a versatile solution that engineers can trust.