18QHTF21-62.19751-OE

Overview

The 18QHTF21-62.19751-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 62.19751 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Feature Summary

• Integrates LVCMOS output logic for digital interface compatibility
• Supports active enable and disable control functionality
• Designed for surface mount assembly via leadless SMD package

Applications

• General clock signal generation in electronic circuits
• Timing reference sources for embedded systems
• Digital communication interface synchronization

Procurement Notes

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

Selection Notes

Select this component when a precise 62.19751 MHz timing source is required within space-constrained designs. The choice depends on the necessity for LVCMOS outputs and low-voltage operation. Evaluate thermal performance and environmental stability needs against the standard oscillator specifications provided in the official datasheet.

Part Context

This part belongs to the Mercury Electronics XO series, which provides standard clock oscillators. The manufacturer specializes in quartz crystals and timing devices. The model number indicates a specific frequency variant within their surface-mount oscillator portfolio, designed for integration into various consumer and industrial electronics applications requiring stable clock signals.

Replacement Considerations

Cross-reference with other 62.19751 MHz LVCMOS oscillators in the 2.0x1.6mm package from compatible manufacturers. Verify pinout compatibility and electrical parameter alignment before substitution.