18QHTF21-3.684-PD

Oscillators Overview

The 18QHTF21-3.684-PD is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co. Ltd. It operates at a frequency of 3.684 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes a standby or power-down function for energy 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 standby mode for power reduction
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• General purpose timing circuits
• Embedded systems clock sources
• Consumer electronics control boards

Oscillators Procurement Notes

Verify the specific suffix PD against official Mercury Electronics documentation to confirm package type and tape-and-reel specifications. Ensure the 1.8V supply requirement aligns with target system design. Cross-reference the 3.684 MHz frequency tolerance requirements with application needs before procurement.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V LVCMOS oscillator is required. The 4-SMD package suits space-constrained designs. Verify that the standard XO performance meets jitter and stability requirements for the specific signal path.

Oscillators Part Context

This part belongs to the Mercury Electronic 18QHTF series of quartz crystal oscillators. The series provides various frequencies with standardized LVCMOS outputs. The manufacturer specializes in frequency control products including crystals and TCXOs, established as a pioneer in Taiwan's quartz industry.

Oscillators Replacement Considerations

Check for direct substitutes within the 18QHTF series offering identical 1.8V LVCMOS specifications and 4-SMD packaging. Verify frequency accuracy and load capacitance compatibility if considering alternative manufacturers.