onsemi

MC74HC259ADTG

MC74HC259ADTG Description

The MC74HC259ADTG is a high-speed CMOS 1-of-8 D-type latch/decoder/demultiplexer from onsemi, designed to provide reliable and efficient signal routing in various electronic systems. This IC is part of the 74HC series, renowned for its high-speed performance and compatibility with a wide range of digital circuits. The MC74HC259ADTG features a 1:8 circuit configuration, allowing it to handle multiple input signals and route them to one of eight output lines based on the input address. It operates within a supply voltage range of 2V to 6V, making it suitable for a variety of power supply conditions. The device is housed in a 16-TSSOP package, which is ideal for surface-mount applications, ensuring compact and reliable integration into modern electronic designs.

MC74HC259ADTG Features

• Output Type: Standard, ensuring compatibility with a wide range of digital circuits.
• Propagation Delay: A low delay time of 25ns ensures fast signal processing, making it suitable for high-speed applications.
• Output Current: Capable of sourcing and sinking up to 5.2mA, providing robust performance for driving various loads.
• Supply Voltage Range: Operates efficiently within a 2V to 6V range, offering flexibility in power supply requirements.
• Moisture Sensitivity Level: MSL 1 (Unlimited), indicating high resistance to moisture, which is crucial for reliable performance in various environmental conditions.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring adherence to stringent environmental and safety standards.
• Mounting Type: Surface Mount, facilitating easy integration into compact and high-density PCB designs.
• Package: Supplied in a Tube package, ensuring safe handling and storage during manufacturing processes.

MC74HC259ADTG Applications

The MC74HC259ADTG is ideal for applications requiring efficient signal routing and decoding. Its 1:8 circuit configuration makes it particularly useful in systems where multiple input signals need to be selectively routed to different output lines based on address inputs. Some specific use cases include:

• Digital Signal Processing: Efficiently routing digital signals in complex systems, such as microprocessors and digital signal processors.
• Memory Address Decoding: Decoding memory addresses in computer systems, ensuring accurate data retrieval and storage.
• Peripheral Control: Managing control signals in peripheral devices, such as USB controllers and other I/O interfaces.
• Embedded Systems: Providing signal routing and decoding in embedded systems, where compact and reliable components are essential.

Conclusion of MC74HC259ADTG

The MC74HC259ADTG from onsemi is a versatile and high-performance 1-of-8 D-type latch/decoder/demultiplexer, offering a range of features that make it suitable for various digital applications. Its low propagation delay, robust output current capabilities, and wide supply voltage range ensure reliable performance in high-speed and diverse power supply conditions. The device's compliance with environmental and safety standards, combined with its surface-mount package, makes it an ideal choice for modern electronic designs. While the product is now obsolete, it remains a reliable option for legacy systems and applications where its unique features and performance benefits are still highly valued.