18QHTF21-82.0025-OE

Overview

The 18QHTF21-82.0025-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 82.0025 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package designed for surface mount applications.

Feature Summary

• Integrates LVCMOS output logic for digital signal interfacing
• Includes hardware enable and disable control functionality
• Utilizes a leadless SMD package for automated assembly

Applications

• Digital clock generation in embedded systems
• Timing reference for microcontroller units
• Synchronization in communication interface circuits

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply rail stability meets the oscillator's operational specifications. Ensure the PCB footprint matches the 4-SMD no-lead package dimensions to prevent assembly errors during manufacturing.

Selection Notes

Select this component when a precise 82.0025 MHz timing source is required with low-voltage operation. Consider the enable pin utility for power management strategies in battery-operated devices. Evaluate the package size constraints against available board space and thermal dissipation needs for the final application environment.

Part Context

This model belongs to the Mercury Electronics XO series, which provides standard frequency solutions. The product line focuses on reliable quartz-based timing components for consumer and industrial electronics. Mercury Electronics leverages decades of expertise in crystal manufacturing to deliver stable oscillators with consistent performance characteristics across various operating conditions.

Replacement Considerations

Direct substitutes must match the 82.0025 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify pin compatibility and electrical parameters before swapping manufacturers. Consult official cross-reference lists from Mercury Electronics for validated alternative part numbers.