18QHTF21-62.243-OE

Overview

The 18QHTF21-62.243-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 62.243 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 and disable control capability
• Surface-mount 4-SMD no lead package design

Applications

• General clock signal generation in electronic circuits
• Timing reference for digital systems
• Embedded devices requiring stable frequency sources

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your system design before ordering. Confirm that the 1.8V supply voltage aligns with your target platform's power rails. Ensure the 4-SMD footprint matches your PCB layout constraints. Consult the official datasheet for detailed electrical specifications and reliability data to ensure compliance with your application standards.

Selection Notes

Select this component when a 62.243 MHz LVCMOS clock source is required. Consider the 1.8V operating voltage and enable pin availability for power efficiency needs. Evaluate the 4-SMD package size against available board space. Compare performance metrics such as phase noise and stability if high-precision timing is critical for the intended application environment.

Part Context

This oscillator belongs to Mercury Electronics' series of quartz-based frequency control products. The company has extensive experience in manufacturing crystals and oscillators. This specific model represents a standard XO variant designed for general-purpose timing applications within consumer or industrial electronics sectors.

Replacement Considerations

Direct substitutes must match the 62.243 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify pinout compatibility and electrical characteristics before swapping. Check manufacturer documentation for equivalent part numbers within the same product line or from other suppliers offering identical specifications.