18QHTF21-83.76588-OE

Overview

The 18QHTF21-83.76588-OE is a standard LVCMOS crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 83.76588 MHz and utilizes a 1.8V supply voltage. The device features an enable/disable control function 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

• Provides stable LVCMOS output signals for digital circuit synchronization
• Includes hardware enable and disable functionality to reduce power consumption
• Utilizes a leadless SMD package for automated surface-mount assembly

Applications

• High-speed data communication interfaces
• Network equipment clock distribution
• Consumer electronics timing references

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your system design before ordering. Confirm that the 1.8V operating voltage aligns with your target logic levels. Ensure the 4-SMD no-lead footprint matches your PCB land pattern to guarantee proper soldering and mechanical stability during operation.

Selection Notes

Select this component when a standard LVCMOS output is required at 83.76588 MHz. The 1.8V supply makes it suitable for low-voltage digital systems. The enable pin allows for dynamic power control. Consider the leadless package size for space-constrained designs requiring reliable surface-mount integration.

Part Context

This part belongs to Mercury's QuikXO series, which focuses on fast-delivery CMOS output clock oscillators. The series supports both standard and custom frequencies built to order. Mercury Electronic has extensive experience in quartz crystals and timing components since 1973.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Direct replacement requires matching the exact frequency, voltage, package, and output type specifications.