The MC-406 32.768kHz crystal resonator, manufactured by TDK Corporation, is a miniature tuning fork crystal specifically designed for real-time clock (RTC) applications and other low-frequency timing circuits. Its small size and low power consumption make it ideal for portable and battery-powered devices.

Applications:

• Real-time clocks (RTC) in computers, mobile devices, and consumer electronics
• Microcontroller timing circuits
• Wearable devices such as smartwatches and fitness trackers
• Internet of Things (IoT) devices
• Metering applications (e.g., electricity, water, gas meters)
• Automotive electronics

Features:

• Frequency: 32.768 kHz, the standard frequency for RTC applications.
• Miniature Size: Compact package for space-constrained applications.
• Low Power Consumption: Minimizes battery drain in portable devices.
• High Frequency Accuracy: Provides precise timing for accurate timekeeping.
• High Stability: Maintains stable frequency over a wide temperature range.
• Excellent Aging Characteristics: Ensures long-term reliability and accuracy.

Benefits:

• Accurate Timekeeping: Provides reliable and precise timing for RTC applications.
• Long Battery Life: Low power consumption extends the operational time of battery-powered devices.
• Small Footprint: Miniature size allows for integration into compact designs.
• Stable Performance: High stability ensures consistent performance over varying environmental conditions.
• Long-Term Reliability: Excellent aging characteristics guarantee long-term accuracy and dependability.

Technical Specifications: The MC-406 typically has a frequency tolerance of ±20 ppm or better. It operates within a specified temperature range, often from -40°C to +85°C. The load capacitance is typically 12.5 pF. Refer to the TDK datasheet for precise specifications.

The TDK MC-406 32.768kHz crystal is a crucial component for accurate timekeeping in a wide variety of electronic devices, offering a balance of precision, low power consumption, and compact size.