18QHTF21-2.048-OE

Oscillators Overview

The 18QHTF21-2.048-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 2.048 MHz and utilizes LVCMOS output logic. The device supports 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. The component is designed to function within an operating temperature range of -40°C to 85°C with a frequency stability of ±50ppm.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes enable/disable control functionality for power management
• Designed for surface-mount assembly using a 4-SMD no lead package

Oscillators Applications

• General timing clock generation in electronic circuits
• Embedded systems requiring stable reference frequencies
• Consumer electronics utilizing low-voltage logic interfaces

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no lead package footprint matches your PCB layout constraints. Check the enable/disable pin configuration if active control is required for your application.

Oscillators Selection Notes

Select this component when a precise 2.048 MHz reference is needed with low voltage operation. Consider the ±50ppm stability requirement relative to your system's jitter sensitivity. Evaluate the thermal performance within the specified -40°C to 85°C range for your environment. Compare package dimensions against available board space to ensure mechanical fit.

Oscillators Part Context

This oscillator belongs to Mercury Electronics' series of quartz-based timing devices. The company specializes in frequency control products including crystals and oscillators. This specific model represents a standard XO variant optimized for cost-effective mass production while maintaining reliable performance characteristics for general-purpose timing applications.

Oscillators Replacement Considerations

Direct substitutes include other 2.048 MHz LVCMOS oscillators from Mercury Electronics such as the 18QHTF21-2.048154-OE, though frequency differences exist. Verify pinout compatibility and electrical specifications when cross-referencing with similar models from other manufacturers offering 4-SMD no lead packages.