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MC10H645FNR2G

MC10H645FNR2G Description

The MC10H645FNR2G is a high-performance clock buffer and multiplexer designed for a wide range of electronic applications. Manufactured by onsemi, this IC offers a 2:9 fanout buffer and multiplexer functionality, making it ideal for distributing clock signals across multiple circuits. The device operates within a supply voltage range of 4.75V to 5.25V and is compatible with TTL input and output levels. It features differential input and output capabilities, ensuring high signal integrity and reduced noise.

The MC10H645FNR2G is housed in a surface-mount package, specifically a 28-pin PLCC (Plastic Leaded Chip Carrier), which is suitable for compact and high-density PCB designs. The operating temperature range of 0°C to 85°C ensures reliable performance in various environmental conditions. This IC is classified under the ECCN (Export Control Classification Number) EAR99 and complies with the REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals) regulation, indicating its compliance with environmental and safety standards.

MC10H645FNR2G Features

• Operating Temperature Range: 0°C to 85°C, ensuring robust performance in a variety of operating environments.
• Supply Voltage: 4.75V to 5.25V, providing flexibility and compatibility with standard TTL voltage levels.
• Fanout Buffer and Multiplexer: 2:9 ratio, allowing for efficient distribution of clock signals across multiple circuits.
• Differential Input and Output: Enhances signal integrity and reduces electromagnetic interference (EMI).
• Surface Mount Packaging: 28-pin PLCC package, ideal for space-constrained applications and high-density PCB designs.
• TTL Compatibility: Both input and output are TTL-compatible, ensuring seamless integration with existing TTL-based systems.
• Moisture Sensitivity Level (MSL): Level 3 (168 hours), indicating the device's resistance to moisture, which is crucial for reliable performance in humid environments.
• Obsolete Status: While the product is marked as obsolete, it remains a reliable choice for legacy systems and applications where its specific features are required.

MC10H645FNR2G Applications

The MC10H645FNR2G is well-suited for applications requiring high-fidelity clock signal distribution and multiplexing. Its unique features make it ideal for:

• Telecommunications: Distributing clock signals across multiple channels in communication systems.
• Networking Equipment: Ensuring precise timing and synchronization in routers, switches, and other network devices.
• Industrial Control Systems: Providing reliable clock distribution in PLCs (Programmable Logic Controllers) and other industrial automation equipment.
• Medical Devices: Ensuring accurate timing in medical imaging and diagnostic equipment.
• Automotive Electronics: Distributing clock signals in vehicle control units and infotainment systems.

Conclusion of MC10H645FNR2G

The MC10H645FNR2G is a versatile and reliable clock buffer and multiplexer IC, offering a wide range of technical specifications and performance benefits. Its compatibility with TTL levels, differential signaling, and surface-mount packaging make it an excellent choice for a variety of applications, particularly those requiring high signal integrity and compact design. Despite its obsolete status, the MC10H645FNR2G remains a valuable component for legacy systems and applications where its specific features are essential.