18QHTF21-24.54545-PD

Oscillators Overview

The 18QHTF21-24.54545-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 24.54545 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and features a standby mode for power down capabilities. It is housed in a compact 4-SMD, No Lead package, designed for surface mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby functionality for power management
• Utilizes LVCMOS output interface

Oscillators Applications

• Compact electronic devices requiring precise clock generation
• Power-efficient circuit designs
• Surface mount assembly processes

Oscillators Procurement Notes

Verify the exact frequency tolerance and load capacitance requirements against your specific circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a stable 24.54545 MHz reference is required in space-constrained environments. The LVCMOS output ensures compatibility with standard digital logic families. Consider the power-down feature if energy efficiency is critical. Validate thermal performance within the intended operating temperature range to maintain frequency stability under varying conditions.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in frequency control products. The series offers various frequencies and packages, catering to diverse timing needs. Mercury has been a pioneer in the crystal industry since 1973, providing reliable components for global electronics manufacturing.

Oscillators Replacement Considerations

Direct substitutes include other 24.54545 MHz XO units with identical 1.8V LVCMOS specifications and 4-SMD no-lead footprints. Verify pinout compatibility and electrical characteristics such as phase noise and jitter before swapping. Alternative models from different manufacturers must match the physical dimensions and operational voltage to ensure seamless integration.