18QHTF21-20.916-PD

Oscillators Overview

The 18QHTF21-20.916-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 20.916 MHz and utilizes an LVCMOS output signal format. The device supports a supply voltage of 1.8V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package suitable for surface-mount assembly.

Oscillators Feature Summary

• LVCMOS output interface
• Standby power-down capability
• Compact 4-SMD no lead package

Oscillators Applications

• General electronic timing circuits
• Digital signal processing systems
• Communication equipment clocking

Oscillators Procurement Notes

Verify the exact datasheet specifications directly from Mercury Electronic Ind. Co. Ltd before procurement. Confirm that the 1.8V supply requirement and LVCMOS logic levels align with the target circuit design. Ensure the 4-SMD no lead package footprint matches the PCB layout to prevent installation errors.

Oscillators Selection Notes

Select this component when a precise 20.916 MHz clock source is required with low voltage operation. The LVCMOS output ensures compatibility with standard digital logic families. Consider the power-down feature if system efficiency during idle states is a priority. Verify thermal and mechanical constraints for the small form factor.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronic. The series offers various frequencies with consistent packaging and electrical characteristics. The manufacturer has extensive experience in quartz crystal production, providing reliable frequency control solutions for industrial applications.

Oscillators Replacement Considerations

Check for direct substitutes within the same series such as 18QHTF21-20.9164-PD if minor frequency adjustments are acceptable. Verify pinout and voltage compatibility before swapping with other oscillator brands.