18QHTF21-33.288-OE

Oscillators Overview

The 18QHTF21-33.288-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 33.288 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features enable/disable functionality. It is housed in a compact 4-SMD, No Lead package suitable for surface-mount applications.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes enable and disable control capabilities
• Designed for low-voltage operation at 1.8V

Oscillators Applications

• General clock signal generation
• Digital circuit timing reference
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Ensure that the 1.8V supply voltage aligns with the system power rails. Confirm that the 4-SMD no-lead package dimensions fit within the available PCB footprint constraints. Check for any specific reflow soldering profile recommendations provided by the manufacturer to ensure reliable assembly.

Oscillators Selection Notes

Select this component when a precise 33.288 MHz clock source is required for LVCMOS-compatible digital circuits. Consider the 1.8V operating voltage to ensure compatibility with low-power systems. Evaluate the 4-SMD package size against spatial limitations on the printed circuit board. Verify that the enable/disable feature meets the power management requirements of the application.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which provides standard frequency oscillators. The 18QHTF21 prefix indicates a specific form factor and electrical characteristic set within the manufacturer's portfolio. Similar models in this series offer different frequencies while maintaining the same package and voltage specifications.

Oscillators Replacement Considerations

Direct substitutes include other 33.288 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation from compatible manufacturers. Ensure pinout compatibility and identical electrical parameters such as output swing and current consumption when cross-referencing alternative sources.