18QHTF21-24.106666-PD

Oscillators Overview

The 18QHTF21-24.106666-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 24.106666 MHz with a stability of 50 ppm. The device utilizes LVCMOS output logic and requires a 1.8V supply voltage, with a maximum current consumption of 22 mA. It features a power-down standby function and is housed in a compact 4-SMD, No Lead package.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V with LVCMOS output compatibility
• Includes power-down standby functionality for energy management
• Utilizes a surface-mount 4-SMD no-lead package design

Oscillators Applications

• General clock signal generation in electronic circuits
• Digital systems requiring precise timing references
• Embedded devices utilizing LVCMOS interfaces

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply rail can support the maximum current draw of 22 mA during active operation. Confirm that the PCB layout accommodates the 4-SMD no-lead package dimensions to prevent mechanical stress or soldering defects during assembly.

Oscillators Selection Notes

Select this component when a stable 24.106666 MHz reference is required for LVCMOS-based digital logic. Consider the 50 ppm stability specification to ensure it meets the timing accuracy needs of your application. The low-profile SMD package makes it suitable for space-constrained designs where traditional through-hole oscillators cannot fit.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal frequency control products. The manufacturer has decades of experience in Taiwan's quartz industry. This specific model represents a standard XO variant designed for general-purpose timing applications requiring reliable performance in consumer and industrial electronics.

Oscillators Replacement Considerations

Direct substitutes include other 24.106666 MHz LVCMOS oscillators with identical 1.8V supply and 4-SMD no-lead packaging. Verify pinout compatibility and thermal characteristics when replacing. Cross-reference with Mercury Electronics' official replacement lists for guaranteed electrical equivalence.