18QHTF21-2.028-OE

Oscillators Overview

The 18QHTF21-2.028-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 2.028 MHz and utilizes LVCMOS output logic. The device is designed for low voltage applications, specifically requiring a 1.8V supply. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes enable/disable functionality for power management
• Compact surface-mount design suitable for space-constrained PCB layouts

Oscillators Applications

• General purpose clock signal generation
• Digital circuit timing references
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. 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 for any specific RoHS compliance documentation if required by your manufacturing standards.

Oscillators Selection Notes

Select this component when a precise 2.028 MHz clock source is needed for low-voltage digital circuits. Consider the enable/disable feature if power efficiency during idle states is critical. Compare performance metrics such as phase noise and stability against other oscillators in the same series to ensure it meets your specific application requirements.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronic, which offers various frequencies within a small form factor. The series typically includes models with different frequencies and supply voltages. This specific model provides a low-frequency option suitable for slower digital interfaces or specific timing applications requiring a 2.028 MHz reference.

Oscillators Replacement Considerations

Direct substitutes may include other 18QHTF21 series parts with compatible frequencies or pin-compatible oscillators from Mercury Electronic. Verify electrical specifications and package dimensions before substitution.