18QHTF21-25.001875-OE

Oscillators Overview

The 18QHTF21-25.001875-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 25.001875 MHz and utilizes LVCMOS output logic levels. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature for power management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

• LVCMOS output interface for digital signal compatibility
• Integrated enable/disable pin for power control
• Compact 4-SMD no-lead surface mount packaging

Oscillators Applications

• Space-constrained electronic designs
• Digital communication systems requiring precise timing
• Embedded microcontroller clock sources

Oscillators Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to ensure correct voltage and frequency specifications. Confirm that the component matches the required 1.8V operation and LVCMOS output type. Check for any environmental compliance certifications relevant to your region before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V supply is available and space efficiency is critical. The enable/disable functionality supports dynamic power management strategies. Ensure the application environment does not exceed the thermal limits specified in the official datasheet for the SMD package.

Oscillators Part Context

This part belongs to the QHTF series of standard crystal oscillators from Mercury Electronics. The series is designed for general-purpose timing applications where size and power consumption are primary constraints. The model number indicates the specific frequency and voltage configuration within the product line.

Oscillators Replacement Considerations

Direct substitutes include other 25.001875 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify pinout compatibility and electrical parameters before substitution. Cross-reference with Mercury's official replacement guide for equivalent parts.