18QHTF21-85.932-OE

Overview

The 18QHTF21-85.932-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 85.932 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications with a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly on printed circuit boards.

Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable control functionality
• Compact 4-SMD no-lead surface mount package

Applications

• General purpose clock signal generation
• Digital system timing references
• Embedded controller clock sources

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target application design before procurement. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the PCB footprint matches the 4-SMD no-lead package dimensions provided in the official datasheet to guarantee proper solder joint formation and mechanical stability during operation.

Selection Notes

Select this component when a precise 85.932 MHz clock source is required for LVCMOS-compatible circuits. The choice depends on the necessity for an enable/disable pin to manage system power states. Consider the physical size constraints of the 4-SMD package relative to available board space. Evaluate the thermal operating range to ensure reliability under expected environmental conditions.

Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series offers various frequencies while maintaining consistent electrical characteristics and package styles. This specific model provides a high-frequency option within the standard XO lineup, catering to applications requiring stable clock signals without the complexity of programmable devices.

Replacement Considerations

Direct replacements must match the 85.932 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify pinout compatibility and enable/disable logic polarity. Cross-reference with other Mercury Electronics models or industry-standard equivalents ensuring identical form factor and electrical specifications.