18QHTF21-83.665-OE

Overview

The 18QHTF21-83.665-OE is a fixed-frequency crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 83.665 MHz and utilizes LVCMOS output logic. The device functions on a 1.8V supply voltage and includes an enable/disable control feature for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Feature Summary

• LVCMOS output logic for standard digital interfacing
• Integrated enable and disable functionality
• Compact 4-SMD no-lead surface mount package

Applications

• General clock signal generation
• Digital system timing references
• Embedded electronic circuits

Procurement Notes

Verify the specific part number against official Mercury Electronics documentation to ensure accuracy. Confirm that the 1.8V supply requirement and LVCMOS output compatibility match your circuit design. Check for any specific handling or storage requirements detailed in the manufacturer's datasheet before integration.

Selection Notes

Select this component when a stable 83.665 MHz reference is required with low-voltage operation. Ensure the host system supports 1.8V logic levels and can accommodate the enable/disable control signal. Verify that the 4-SMD footprint aligns with the PCB layout constraints and manufacturing capabilities.

Part Context

This oscillator belongs to the XO (Standard) series from Mercury Electronics, which specializes in quartz-based frequency control products. The company has decades of experience in Taiwan's quartz industry, providing reliable timing solutions for various electronic applications through standardized SMD packages.