18QHTF21-25.4167-PD

Oscillators Overview

The 18QHTF21-25.4167-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd, operating at a frequency of 25.4167 MHz. It utilizes LVCMOS output logic and functions with a supply voltage of 1.8V. The component features a power-down capability for standby mode control. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes power-down functionality to reduce consumption during standby
• Designed as a standard XO (Crystal Oscillator) unit

Oscillators Applications

• General-purpose digital circuit timing
• Embedded systems requiring low-voltage clock sources
• Portable electronics utilizing surface-mount technology

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your system design before procurement. Ensure that the 1.8V supply voltage aligns with your target platform's power rails. Confirm that the 4-SMD no-lead package dimensions fit within your PCB footprint constraints. Cross-reference the manufacturer datasheet for thermal and electrical specifications to guarantee reliable operation under intended environmental conditions.

Oscillators Selection Notes

Select this component when a 25.4167 MHz clock signal is required with LVCMOS compatibility. Consider the 1.8V operating voltage and power-down feature for energy 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 application environment.

Oscillators Part Context

This part belongs to the 18QHTF21 series of oscillators from Mercury Electronics Ind. Co. Ltd. The series typically offers various frequencies with consistent packaging and electrical characteristics. Mercury Electronics specializes in frequency control products, leveraging decades of experience in quartz crystal manufacturing to provide reliable timing solutions for electronic devices.

Oscillators Replacement Considerations

Direct substitutes must match the 25.4167 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify pinout compatibility and electrical parameters before swapping. Consult official replacement lists or distributor cross-reference tools for confirmed equivalent parts.