18QHTF21-18.217187-OE

Oscillators Overview

The 18QHTF21-18.217187-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 18.217187 MHz and utilizes an LVCMOS output interface. The device is powered by a 1.8V supply voltage and includes enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output interface for digital logic compatibility
• Integrated enable/disable control for power optimization
• Compact 4-SMD no-lead surface mount package design

Oscillators Applications

• Digital clock signal generation
• Timing reference for microprocessors
• Communication interface synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. 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 specifications to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a precise 18.217187 MHz timing source is required with low-voltage operation. The LVCMOS output is ideal for direct interfacing with standard digital logic families. Consider the enable pin feature if dynamic power saving is necessary for battery-operated or energy-efficient designs.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequencies and voltage options, all sharing the same compact 4-SMD no-lead form factor. Mercury Electronics specializes in quartz crystal and oscillator manufacturing, providing reliable frequency control solutions.

Oscillators Replacement Considerations

Direct substitutes must match the 18.217187 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD no-lead package. Verify electrical parameters such as frequency stability and phase noise against the original datasheet to ensure functional equivalence in the target application.