18QHTF21-41.825-PD

Oscillators Overview

The 18QHTF21-41.825-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 41.825 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and features a standby function for power down capabilities. It is housed in a compact 4-SMD, No Lead package suitable for surface mount applications.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes standby mode functionality to reduce power consumption
• Designed for surface mount installation via 4-SMD no lead package

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific frequency tolerance and stability requirements against your design specifications before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD package footprint matches your PCB layout constraints. Check for any RoHS compliance documentation if required by your manufacturing standards.

Oscillators Selection Notes

Select this component when a precise 41.825 MHz clock source is required with low power consumption capabilities. The LVCMOS output ensures compatibility with standard digital logic families. Consider the operating temperature range and stability requirements relative to your application environment. The small form factor makes it suitable for space-constrained designs.

Oscillators Part Context

This part belongs to the QHTF series of oscillators from Mercury Electronics Ind. Co. Ltd. The series offers various frequencies and voltage options. Mercury Electronics has been a pioneer in quartz crystal manufacturing since 1973. This specific model represents a standard XO variant within their portfolio.

Oscillators Replacement Considerations

Direct substitutes may include other 41.825 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers. Verify pinout compatibility and electrical parameters such as supply voltage and current consumption. Ensure the replacement meets the same thermal and stability specifications.