18QHTF21-39.864-OE

Oscillators Overview

The 18QHTF21-39.864-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 39.864 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes enable/disable functionality for power management
• Utilizes a leadless SMD package for surface-mount assembly

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against your design specifications before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead footprint matches your PCB layout constraints to guarantee proper solder joint formation and mechanical stability during operation.

Oscillators Selection Notes

Select this component when a precise 39.864 MHz reference is required with low-voltage operation. Consider the enable pin utility for power-sensitive designs. Evaluate the leadless package suitability for high-density boards. Compare performance against other Mercury oscillators if different frequencies or voltages are needed.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which provides standard frequency generation solutions. The manufacturer has extensive experience in quartz crystal production. This specific model represents a common frequency option within their 1.8V LVCMOS product line, targeting general-purpose timing applications.

Oscillators Replacement Considerations

Direct substitutes may include other 39.864 MHz LVCMOS oscillators from Mercury Electronics with compatible pinouts and voltage levels. Verify package dimensions and electrical characteristics carefully. Cross-reference with similar models like the 18QHTF21 series variants for potential functional equivalence.