18QHTF21-41.460-OE

Oscillators Overview

The 18QHTF21-41.460-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a nominal frequency of 41.46 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, no lead package suitable for surface mount applications.

Oscillators Feature Summary

• Integrates LVCMOS output logic for digital interface compatibility
• Supports active enable and disable control states
• Operates on a single 1.8V power supply rail

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V operating voltage aligns with the system power domain. Ensure the 4-SMD footprint matches the PCB layout specifications to guarantee proper soldering and mechanical stability during assembly processes.

Oscillators Selection Notes

Select this component when a precise 41.46 MHz reference is required for low-voltage digital circuits. The integrated enable feature allows for power management strategies in battery-operated devices. Consider the thermal characteristics and operating temperature range to ensure reliability under specific environmental conditions compared to alternative oscillator families.

Oscillators Part Context

This part belongs to the Mercury Electronics 18QHTF21 series of surface-mount crystal oscillators. The series provides standardized frequency outputs with LVCMOS interfaces. The manufacturer has extensive experience in quartz crystal production, offering various frequency options within this package type for diverse electronic timing applications.

Oscillators Replacement Considerations

Direct substitutes include other 41.46 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers. Verify pinout compatibility and electrical parameters such as supply voltage and output swing before substitution.