18QHTF21-25.165824-OE

Oscillators Overview

The 18QHTF21-25.165824-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 25.165824 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Provides stable clock signals using LVCMOS output logic
• Supports active low enable/disable functionality
• Designed for surface-mount integration via 4-SMD no lead package

Oscillators Applications

• Precision timing circuits in electronic devices
• Data communication systems requiring specific clock frequencies
• Embedded systems utilizing LVCMOS compatible interfaces

Oscillators Procurement Notes

Verify the exact frequency specification of 25.165824 MHz against system requirements before procurement. Confirm that the 1.8V supply voltage aligns with the target circuit design. Ensure compatibility with the 4-SMD no lead footprint during PCB layout. Check datasheet for operating temperature range limitations relevant to the intended environment.

Oscillators Selection Notes

Select this component when a fixed frequency of 25.165824 MHz is required with LVCMOS outputs. Consider the 1.8V operating voltage constraint for power supply design. Evaluate the physical dimensions of the 4-SMD package against available board space. Verify that the enable/disable feature meets system power management needs.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal products. The manufacturer has decades of experience in frequency control solutions. This specific model represents a standard XO variant optimized for low-voltage digital applications.

Oscillators Replacement Considerations

Direct substitutes must match the 25.165824 MHz frequency, LVCMOS output type, and 1.8V supply voltage. Package compatibility requires a 4-SMD no lead form factor. Verify pinout definitions and electrical characteristics with alternative manufacturers.