18QHTF21-26.66875-OE

Oscillators Overview

The 18QHTF21-26.66875-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 26.66875 MHz and utilizes an LVCMOS output signal type. The device supports a supply voltage of 1.8V 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 packaging

Oscillators Applications

• Digital clock signal generation
• Microcontroller system timing
• Communication interface synchronization

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 voltage aligns with the system's power rails. Ensure the 4-SMD footprint matches the PCB layout specifications to guarantee proper soldering and mechanical stability during assembly processes.

Oscillators Selection Notes

Select this component when a stable 26.66875 MHz reference is required for low-voltage digital systems. The LVCMOS output ensures direct interfacing with standard logic families without additional buffering. Consider the enable pin feature if dynamic power saving is necessary during idle periods in battery-operated or energy-efficient designs.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, designed for general-purpose timing applications. The manufacturer specializes in quartz crystals and oscillators, offering various frequency control solutions. The 18QHTF21 series typically provides reliable performance in consumer electronics and industrial equipment requiring precise clock sources.

Oscillators Replacement Considerations

Direct substitutes must match the 26.66875 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify equivalent electrical characteristics such as phase noise and stability from other manufacturers if cross-sourcing is required.