18QHTF21-63.8976-OE

Overview

The 18QHTF21-63.8976-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 63.8976 MHz with an LVCMOS output logic level. The device supports a supply voltage of 1.8V and includes enable/disable functionality for power management. It is housed in a compact 4-SMD, no lead package, suitable for surface-mount applications requiring precise timing signals.

Feature Summary

• Standard crystal oscillator configuration with LVCMOS output
• Integrated enable and disable control for power optimization
• Compact 4-SMD no lead surface-mount package design

Applications

• Digital signal processing circuits
• Communication equipment clock sources
• Embedded system timing references

Procurement Notes

Verify the specific ordering suffix against official Mercury Electronics documentation to ensure correct voltage and package specifications. Confirm that the OE suffix aligns with the required enable/disable functionality and LVCMOS output type. Cross-reference the part number with authorized distributors to validate authenticity and avoid counterfeit components.

Selection Notes

Select this component when a 63.8976 MHz clock signal is required with low-voltage 1.8V operation. The LVCMOS interface ensures compatibility with standard digital logic families. The enable feature allows for dynamic power control in battery-operated or energy-efficient designs.

Part Context

This part belongs to the 18QHTF21 series of surface-mount crystal oscillators from Mercury Electronics. The series offers various frequencies and voltage options within a standardized small footprint, providing reliable timing solutions for modern electronic systems requiring precise frequency generation.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs before considering alternative manufacturers or pin-compatible replacements.