18QHTF21-57.918367-OE

Overview

The 18QHTF21-57.918367-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 57.918367 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Feature Summary

• Integrates LVCMOS output logic for digital interface compatibility
• Includes hardware enable/disable control functionality
• Utilizes a leadless SMD package for automated assembly

Applications

• Digital signal processing systems
• Communication equipment clocking
• Embedded controller timing references

Procurement Notes

Verify the specific ordering suffix against official Mercury Electronics documentation to ensure correct voltage and frequency specifications. Confirm package dimensions and pinout compatibility with target PCB layouts prior to procurement. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Selection Notes

Select this component when a 1.8V supply and LVCMOS interface are required. Ensure the operating temperature range meets system environmental constraints. Verify that the 4-SMD footprint aligns with existing design rules and manufacturing capabilities.

Part Context

This model belongs to the QHTF series of quartz crystal oscillators from Mercury Electronics. The series provides stable frequency references for electronic circuits. The manufacturer specializes in frequency control products including crystals and oscillators.

Replacement Considerations

Consult official Mercury Electronics substitution lists for verified equivalents. Generic replacements may differ in electrical characteristics or package dimensions.