18QHTF21-63.333-OE

Overview

The 18QHTF21-63.333-OE is a quartz crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a nominal frequency of 63.333 MHz and utilizes LVCMOS output logic levels. The component is designed for operation with a supply voltage of 1.8V and includes an enable/disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm, suitable for surface-mount applications requiring precise timing signals.

Feature Summary

• Provides stable frequency generation using quartz crystal technology
• Integrates enable and disable control functionality for power management
• Features low-profile surface-mount packaging for space-constrained designs

Applications

• Precision timing circuits in electronic devices
• Clock signal generation for digital systems
• High-performance application timing references

Procurement Notes

Verify the specific suffix and frequency code against official Mercury Electronics documentation to ensure compatibility with system requirements. Confirm that the 1.8V supply voltage and LVCMOS interface align with the target circuit design before procurement.

Selection Notes

Select this component when a 63.333 MHz clock source is required with a 1.8V operating voltage. Ensure the PCB layout accommodates the 2.0x1.6 mm footprint and that the design supports the enable/disable pin functionality for power optimization.

Part Context

This model belongs to the 18QHTF21 series from Mercury Electronics, a manufacturer established in Taiwan with decades of experience in quartz crystal production. The series typically offers standard XO formats with various frequency options and voltage levels.

Replacement Considerations

Consult official Mercury Electronics substitution lists for compatible alternatives. Verify electrical parameters and pinout compatibility if considering cross-brand replacements.