18QHTF21-41.666667-OE

Oscillators Overview

The 18QHTF21-41.666667-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 41.666667 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and features an enable/disable control pin for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Integrates LVCMOS output logic for direct interface with digital circuits
• Includes hardware enable/disable functionality for system power optimization
• Utilizes a leadless SMD package for automated surface-mount assembly

Oscillators Applications

• Low-voltage digital signal processing systems
• Communication equipment requiring precise clock synchronization
• Portable electronic devices with strict power constraints

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply rail is stable and within the operational limits specified in the official datasheet. Ensure the PCB footprint matches the 4-SMD No Lead package dimensions to prevent soldering defects during assembly.

Oscillators Selection Notes

Select this component when a fixed 41.666667 MHz reference is required for LVCMOS-compatible logic families. Consider the enable/disable feature if dynamic power management is necessary for the application. Evaluate the thermal performance and operating temperature range to ensure reliability under expected environmental conditions.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz frequency control products. The series is characterized by low-voltage operation and compact form factors suitable for modern electronics. Mercury Electronics has extensive experience in manufacturing quartz crystals and oscillators, providing industry-standard timing solutions.

Oscillators Replacement Considerations

Direct substitutes must match the 41.666667 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD No Lead package. Verify pin compatibility and electrical specifications before swapping. Generic replacements may differ in phase noise or stability characteristics.