18QHTF21-26.666-OE

Oscillators Overview

The 18QHTF21-26.666-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 26.666 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes an enable/disable control function. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Integrates LVCMOS output logic for digital interface compatibility
• Features integrated enable and disable control functionality
• Utilizes a leadless SMD package for automated assembly

Oscillators Applications

• Digital signal processing systems
• Communication equipment clocking
• Embedded system timing references

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply rail is stable and within the operational limits specified in the official datasheet. Ensure the PCB footprint matches the 4-SMD, No Lead package dimensions to prevent soldering defects during assembly.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V supply is available and LVCMOS signaling is required. The enable pin allows for power management strategies in battery-operated devices. Consider the operating temperature range and size constraints of the 4-SMD package relative to other available oscillator options.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which provides standard frequency generation solutions. The manufacturer specializes in quartz crystals and oscillators, offering various packages and frequencies. This specific model represents a fixed-frequency option within their broader portfolio of timing components.

Oscillators Replacement Considerations

Direct substitutes must match the 26.666 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify pinout compatibility and electrical specifications with alternative manufacturers before replacement.