The HCM49-20.000MABJ-UT is a miniature crystal resonator manufactured by Citizen. This crystal is designed for use in a wide range of electronic applications that require a precise and stable frequency source. It is known for its compact size, reliable performance, and suitability for automated assembly processes.

Applications

• Microcontrollers and Microprocessors: Used as the clock source for precise timing and control.
• Real-Time Clocks (RTC): Provides accurate timekeeping in various devices.
• Communication Devices: Employed in oscillators for stable frequency generation in radios, modems, and network devices.
• Consumer Electronics: Found in devices like remote controls, audio equipment, and gaming consoles.
• Industrial Control Systems: Used in applications requiring precise timing and synchronization.

Features

• Frequency: 20.000 MHz, ensuring accurate and stable oscillation.
• Package: HCM49, a miniature through-hole package for compact designs.
• Frequency Tolerance: Offers a specific frequency tolerance, ensuring minimal deviation from the specified frequency.
• Frequency Stability: Provides excellent frequency stability over a wide temperature range.
• Operating Temperature Range: Suitable for operation within a specified temperature range, ensuring reliable performance in various environments.
• Load Capacitance: Designed for a specific load capacitance, optimizing oscillation performance.

Benefits

• Precise Timing: Ensures accurate timing and synchronization in electronic circuits.
• Stable Frequency: Provides a stable frequency source, minimizing frequency drift and jitter.
• Compact Size: Allows for integration into small and space-constrained devices.
• Reliable Performance: Offers consistent and reliable performance over a long lifespan.
• Cost-Effective: Provides a cost-effective solution for frequency control in various applications.

Additional Details

The HCM49-20.000MABJ-UT crystal resonator utilizes quartz crystal material, known for its piezoelectric properties. The crystal is manufactured with high precision to achieve the specified frequency and stability. It is typically connected in a Pierce oscillator circuit, along with external components, to form a complete oscillator. The specific load capacitance requirements should be considered when designing the oscillator circuit to ensure optimal performance. The crystal is RoHS compliant, ensuring it meets environmental regulations regarding hazardous substances.