18QHTF21-74.963396-OE

Overview

The 18QHTF21-74.963396-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 74.963396 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, no lead package configuration.

Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Features integrated enable and disable functionality for power management
• Utilizes a surface-mount package design for automated assembly

Applications

• Digital signal processing systems requiring precise clock timing
• Communication equipment utilizing standard frequency references
• Embedded systems with low-voltage logic requirements

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to ensure correct operational parameters. Confirm that the component matches the required frequency and voltage specifications for the target application before procurement. Cross-reference part numbers with authorized distributors to validate authenticity and availability status.

Selection Notes

Select this component when a stable 74.963396 MHz reference is required within a 1.8V logic environment. Ensure the system design accommodates the LVCMOS output characteristics and the physical dimensions of the 4-SMD package. Evaluate thermal and electrical constraints to confirm compatibility with the intended circuit topology.

Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystals and frequency control devices. The series offers various frequencies and packaging options tailored for consumer electronics and industrial applications. Mercury Electronics has established itself as a provider of precision timing solutions since its inception.

Replacement Considerations

Direct substitutes may include other models from the same series with identical pinouts and electrical characteristics. Verify frequency accuracy and load capacitance requirements when considering alternative manufacturers. Consult official cross-reference lists for confirmed compatible replacements.