18QHTF21-16.920-PD

Oscillators Overview

The 18QHTF21-16.920-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 16.92 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes a standby function for power down control. It is housed in a compact 4-SMD, No Lead package suitable for surface mount applications.

Oscillators Feature Summary

• LVCMOS output interface
• 1.8V supply voltage operation
• Power down standby capability

Oscillators Applications

• General purpose clock signal generation
• Digital circuit timing reference
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Ensure the 1.8V supply rail stability meets the component specifications. Confirm the 4-SMD package dimensions align with the target PCB footprint to avoid assembly issues.

Oscillators Selection Notes

Select this component when a precise 16.92 MHz clock source is required with low voltage operation. The LVCMOS output is compatible with standard digital logic families. Consider the power-down feature if energy efficiency during idle states is a design priority. Verify environmental operating ranges against application conditions.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronic. The series offers various frequencies including 51.2 MHz and 110.16 MHz variants. All models share similar packaging and electrical characteristics, differing primarily in output frequency and specific ordering suffixes.

Oscillators Replacement Considerations

Direct substitutes include other 16.92 MHz LVCMOS oscillators in 4-SMD packages. Cross-reference pinouts and voltage levels carefully. Mercury Electronic may offer updated revisions; verify compatibility with existing firmware or hardware designs.