onsemi

MC74HCT259ADTR2G

MC74HCT259ADTR2G Description

The MC74HCT259ADTR2G is an 8-bit addressable latch designed for a wide range of digital applications. Manufactured by onsemi, this logic IC chip is part of the 74HCT series and offers a robust solution for addressable storage and control functions. It features a standard output type and operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with various digital systems. The device is housed in a surface-mount package, specifically in a tape & reel (TR) format, making it suitable for automated assembly processes.

MC74HCT259ADTR2G Features

• Circuit Configuration: The MC74HCT259ADTR2G features a 1:8 circuit configuration, allowing for efficient addressable storage and control of 8-bit data.
• Output Performance: It provides a standard output type with a current capacity of 5.2mA for both high and low outputs, ensuring reliable signal transmission.
• Propagation Delay: The device boasts a propagation delay of 42ns, enabling high-speed data processing and minimal latency in digital circuits.
• Compliance and Safety: The MC74HCT259ADTR2G is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, indicating unlimited storage conditions without the need for special handling.
• Mounting and Packaging: The surface-mount technology (SMT) and tape & reel packaging make it ideal for high-volume production and automated assembly lines.

MC74HCT259ADTR2G Applications

The MC74HCT259ADTR2G is well-suited for a variety of applications where addressable storage and control of digital data are required. Some specific use cases include:

• Memory Address Decoding: Ideal for decoding memory addresses in microprocessor systems, enabling efficient data retrieval and storage.
• Digital Control Systems: Used in digital control systems where addressable latches are necessary for managing control signals and data flow.
• Peripheral Interface Management: Effective in managing interface signals between microprocessors and peripheral devices, ensuring seamless communication.
• Automated Test Equipment (ATE): Utilized in ATE for controlling and monitoring test sequences and data storage.

Conclusion of MC74HCT259ADTR2G

The MC74HCT259ADTR2G is a versatile and reliable 8-bit addressable latch designed for a wide range of digital applications. Its high-speed performance, standard output type, and surface-mount packaging make it an excellent choice for modern digital systems. Despite being marked as obsolete, its robust features and compliance with industry standards ensure that it remains a valuable component for applications requiring addressable storage and control functions.