18QHTF21-24.9231-OE

Oscillators Overview

The 18QHTF21-24.9231-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 24.9231 MHz and utilizes LVCMOS output logic levels. The component is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features an integrated Enable/Disable control function to manage power consumption. The device is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. This surface-mount configuration facilitates automated assembly and integration into space-constrained electronic circuits.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes hardware Enable/Disable functionality for power management
• Utilizes a compact 4-SMD no-lead surface mount package

Oscillators Applications

• Digital signal processing systems
• Communication equipment clock sources
• Embedded microcontroller timing references

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure correct packaging and tape-and-reel specifications. Confirm that the 1.8V supply requirement aligns with your system design before procurement. Request the official datasheet from Mercury Electronics Ind. Co. Ltd or authorized distributors to validate electrical parameters and mechanical drawings for your specific application needs.

Oscillators Selection Notes

Select this component when a precise 24.9231 MHz reference is required within a 1.8V logic environment. The small 2.0x1.6mm footprint makes it suitable for high-density PCB layouts. Ensure the host circuit supports LVCMOS input thresholds. Consider the Enable/Disable pin if dynamic power saving is necessary for the target application.

Oscillators Part Context

This part belongs to the QHTF series of quartz crystal oscillators produced by Mercury Electronics Ind. Co. Ltd. The series offers various frequencies and voltage options, including 3.3V variants like the 3QHTF21. The 18QHTF21 specifically targets low-power portable electronics. Mercury Electronics has been a pioneer in the crystal industry since 1973, providing frequency control solutions globally.

Oscillators Replacement Considerations

Direct substitutes may include other 24.9231 MHz XO components with identical 1.8V LVCMOS specifications and compatible 4-SMD footprints. Verify pinout compatibility and electrical characteristics before swapping. Check for equivalent Enable/Disable functionality if power management is critical. Consult distributor cross-reference tools for verified alternative part numbers.