The Epson MC-146 is a miniature crystal oscillator designed for providing a stable and accurate timing reference in a wide range of electronic devices. Operating at a frequency of 32.768 kHz, it is commonly used as a real-time clock (RTC) oscillator, providing a low-frequency signal for timekeeping applications. The part number specifies a frequency tolerance of +20.0/-20.0 ppm (parts per million) at 25°C, and a load capacitance of 12.5 pF.

Applications

• Real-Time Clocks (RTC): Used in RTC modules to keep accurate time in electronic devices.
• Consumer Electronics: Employed in watches, clocks, calculators, and other portable devices.
• Industrial Control Systems: Integrated into industrial controllers for time synchronization and event scheduling.
• Medical Devices: Used in medical equipment for precise timing and control.
• Automotive Electronics: Employed in automotive systems for timekeeping and event triggering.

Features

• Miniature Size: Compact package size allows for integration into small and portable devices.
• High Accuracy: Provides a stable and accurate 32.768 kHz frequency reference.
• Low Power Consumption: Designed for low-power operation, extending battery life in portable applications.
• High Reliability: Built with durable materials and manufacturing processes for long-lasting performance.
• Wide Operating Temperature Range: Operates reliably over a wide range of temperatures.

Benefits

• Accurate Timekeeping: Ensures accurate timekeeping in electronic devices.
• Extended Battery Life: Low power consumption extends battery life in portable applications.
• Compact Design: Miniature size allows for integration into small devices.
• Reliable Performance: Provides stable and reliable timing reference.
• Cost-Effective: Offers a cost-effective solution for timekeeping applications.

The MC-146 is typically housed in a ceramic package with metal leads for easy soldering onto printed circuit boards (PCBs). It is designed to withstand harsh environmental conditions and provide stable performance over a long period of time.

Technical Specifications: Consult the official Epson datasheet for detailed specifications, including frequency stability over temperature, aging characteristics, and electrical characteristics. It's essential to review the datasheet for proper design and integration into electronic circuits.