18QHTF21-25.625-OE

Oscillators Overview

The 18QHTF21-25.625-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd, operating at a fixed frequency of 25.625 MHz. It utilizes LVCMOS output logic and functions with a supply voltage of 1.8V. The device incorporates an enable/disable control feature for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise clock signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable and disable control functionality
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific part number suffix against official Mercury Electronics documentation to ensure correct voltage and output specifications. Confirm that the required enable/disable pin configuration matches the target design requirements before procurement.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside a standard LVCMOS interface. The enable/disable feature makes it suitable for systems requiring dynamic power management or clock gating capabilities during idle states.

Oscillators Part Context

This model belongs to the Mercury Electronics 18QHTF21 series of standard crystal oscillators. The series offers various frequencies and voltage options, utilizing quartz resonator technology to provide stable clock signals for electronic circuits within specified temperature ranges.

Oscillators Replacement Considerations

Direct substitutes must match the 25.625 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD no-lead package dimensions. Verify pinout compatibility and enable/disable logic polarity with alternative manufacturers.