18QHTF21-40.4166-OE

Oscillators Overview

The 18QHTF21-40.4166-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 40.4166 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes enable/disable functionality. It is housed in a compact 4-SMD, No Lead package. The component complies with RoHS environmental standards.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable and disable control capability
• RoHS compliant construction

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific part number against official Mercury Electronics documentation to confirm electrical parameters and package dimensions. Ensure the application environment matches the specified operating temperature range. Confirm RoHS compliance requirements align with project specifications before procurement.

Oscillators Selection Notes

Select this component when a 40.4166 MHz clock source is required with LVCMOS outputs. Consider the 1.8V supply voltage constraint and the need for enable/disable control. The 4-SMD package suits space-constrained designs requiring surface mount assembly.

Oscillators Part Context

This model belongs to the QHTF series of standard oscillators from Mercury Electronics. The series offers various frequencies and voltage options within a consistent SMD footprint, providing standardized timing solutions for electronic assemblies.

Oscillators Replacement Considerations

Consult official cross-reference data for compatible substitutes. Verify that alternative components match the 40.4166 MHz frequency, LVCMOS output type, 1.8V supply, and 4-SMD package dimensions.