18QHTF21-40.5128-OE

Oscillators Overview

The 18QHTF21-40.5128-OE is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 40.5128 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 with dimensions of 2.0x1.6mm.

Oscillators Feature Summary

• Integrates enable and disable functionality for power management
• Utilizes LVCMOS output logic for digital interface compatibility
• Designed in a compact surface-mount package

Oscillators Applications

• General clock signal generation
• Digital circuit timing reference
• Embedded system synchronization

Oscillators Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to ensure correct frequency and package configuration. Confirm RoHS compliance status through current datasheets as regulatory requirements may change. Cross-reference the part number with authorized distributors to validate authenticity and avoid counterfeit components during procurement processes.

Oscillators Selection Notes

Select this component when a precise 40.5128 MHz clock source is required for low-voltage digital applications. Ensure the design supports 1.8V operation and accommodates the small 2.0x1.6mm footprint. Consider the enable pin requirement if power cycling or standby modes are necessary for the target application architecture.

Oscillators Part Context

This oscillator belongs to the QHTF series from Mercury Electronics, which specializes in quartz-based frequency control products. The company has extensive experience in manufacturing crystals and oscillators since 1973. This specific model represents their standard XO line designed for general-purpose timing needs.

Oscillators Replacement Considerations

No public confirmed substitute part numbers are available in the provided data.