18QHTF21-16.666667-OE

Oscillators Overview

The 18QHTF21-16.666667-OE is a 16.666667 MHz crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a supply voltage of 1.8V and utilizes an LVCMOS output interface. The component features enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. This standard frequency oscillator is designed for precision timing applications requiring low voltage operation.

Oscillators Feature Summary

• LVCMOS output interface
• Enable/disable control functionality
• Compact 4-SMD no lead package

Oscillators Applications

• Precision timing circuits
• Low voltage digital systems
• Embedded timing references

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Confirm that the 1.8V supply voltage aligns with the target system design. Ensure the 4-SMD no lead package footprint matches the PCB layout specifications to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a 16.666667 MHz reference signal is required within a 1.8V logic environment. Consider the enable/disable feature if dynamic power saving is necessary. Evaluate the small form factor suitability for space-constrained designs compared to larger oscillator packages available from the same manufacturer series.

Oscillators Part Context

This model belongs to the 18QHTF21 series of surface-mount crystal oscillators from Mercury Electronics. The series typically offers various frequency options within a standardized 2.0x1.6 mm footprint. These components are engineered for high reliability and stability in consumer electronics and industrial equipment requiring precise clock signals.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 variants with identical pinouts but different frequencies, such as 18QHTF21-117.675-OE or 18QHTF21-50.0047-OE, provided the frequency difference is acceptable for the application.