18QHTF21-86.9675-OE

Overview

The 18QHTF21-86.9675-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 86.9675 MHz and utilizes LVCMOS output logic. 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.

Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable control for power optimization
• Standard XO design with high frequency stability

Applications

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

Procurement Notes

Verify the exact frequency tolerance and load capacitance requirements against your circuit design specifications before ordering. Ensure the 1.8V supply rail meets current consumption limits during active operation. Confirm that the 4-SMD no-lead footprint matches your PCB land pattern to avoid assembly issues. Cross-reference the OE suffix with manufacturer documentation to confirm availability and lead times.

Selection Notes

Select this component when a precise 86.9675 MHz reference is required with low power consumption. The LVCMOS output ensures direct interfacing with standard digital logic families without additional level shifting. Consider the enable pin feature if dynamic power management is critical for the application. Verify thermal performance within the specified operating temperature range.

Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, designed for compact electronic devices. The series offers various frequencies with consistent 4-SMD packaging. Mercury Electronics specializes in quartz crystal products, providing reliable timing solutions for industrial and consumer electronics markets globally.

Replacement Considerations

Direct substitutes must match the 86.9675 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify pinout compatibility and electrical characteristics such as phase noise and jitter. Consult manufacturer cross-reference lists for equivalent parts from other suppliers.