18QHTF21-27.9167-OE

Oscillators Overview

The 18QHTF21-27.9167-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd, operating at a frequency of 27.9167 MHz. It utilizes LVCMOS output logic and supports a supply voltage of 1.8V with enable/disable functionality. The component is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable and disable control capability
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your design specifications before procurement. Confirm that the 1.8V supply voltage aligns with your system power rails. Ensure the 4-SMD footprint matches your PCB layout constraints to guarantee proper assembly and electrical performance.

Oscillators Selection Notes

Select this component when a low-voltage LVCMOS clock source is required for space-constrained designs. Consider the enable/disable feature if power management during idle states is necessary. Verify that the operating temperature range meets environmental conditions and that the package type is compatible with your manufacturing process.

Oscillators Part Context

This part belongs to the Mercury Electronics 18QHTF series of standard oscillators. The series offers various frequencies and voltage options within a small SMD form factor. Mercury Electronics specializes in quartz-based frequency control products, providing reliable timing solutions for consumer and industrial electronics markets.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF series variants with matching frequencies or pin-compatible alternatives from Mercury Electronics. Cross-reference datasheets for identical voltage, output logic, and package dimensions to ensure functional equivalence without redesigning the host circuit.