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MC10H642FN

MC10H642FN Description

The MC10H642FN is a high-performance clock driver IC designed specifically for driving 68030 and 68040 microprocessors. Manufactured by onsemi, this device is part of the Clock/Timing ICs category and is housed in a 28-PLCC package. The MC10H642FN is designed for surface mount applications and operates within a temperature range of 0°C to 85°C. It features a 2:8 input-to-output ratio and supports differential signaling on both input and output, ensuring high signal integrity and reduced noise.

Key specifications include a maximum operating frequency of 100MHz, making it suitable for high-speed clock distribution. The device supports ECL and TTL input levels and provides TTL output, ensuring compatibility with a wide range of digital systems. The supply voltage range is 4.75V to 5.25V, providing flexibility in power supply design. The MC10H642FN is classified under ECCN EAR99 and HTSUS 8542.39.0001, and it is REACH unaffected, ensuring compliance with international regulations.

MC10H642FN Features

• High-Speed Performance: With a maximum operating frequency of 100MHz, the MC10H642FN is ideal for applications requiring high-speed clock distribution.
• Differential Signaling: The device supports differential signaling on both input and output, which helps in reducing electromagnetic interference (EMI) and improving signal integrity.
• Wide Input Compatibility: The MC10H642FN accepts both ECL and TTL input levels, providing flexibility in interfacing with various digital systems.
• TTL Output: The TTL output ensures compatibility with a wide range of digital circuits and systems.
• Surface Mount Compatibility: The surface mount mounting type allows for easy integration into modern PCB designs.
• Wide Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 85°C, making it suitable for a variety of environmental conditions.
• Compliance and Safety: The MC10H642FN is REACH unaffected, ensuring compliance with environmental and safety regulations.

MC10H642FN Applications

The MC10H642FN is particularly well-suited for applications that require high-speed clock distribution and compatibility with 68030 and 68040 microprocessors. Its differential signaling and wide input compatibility make it ideal for use in:

• Microprocessor Systems: Driving clock signals for 68030 and 68040 microprocessors in various computing and embedded systems.
• Digital Circuits: Providing reliable clock distribution in digital circuits where high-speed operation and signal integrity are critical.
• Communication Systems: Ensuring accurate timing and synchronization in communication systems that require high-speed clock signals.
• Industrial Control Systems: Offering robust performance in industrial applications where reliability and wide temperature range are essential.

Conclusion of MC10H642FN

The MC10H642FN from onsemi is a versatile and reliable clock driver IC designed for high-speed applications. Its wide input compatibility, differential signaling, and high operating frequency make it an excellent choice for driving clock signals in microprocessor systems. Despite being marked as obsolete, the MC10H642FN remains a valuable component for legacy systems and applications where its unique features and performance benefits are still highly relevant. Its compliance with international regulations and safety standards further enhances its suitability for a wide range of applications in the electronics industry.