18QHTF21-31.400-OE

Oscillators Overview

The 18QHTF21-31.400-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 31.4 MHz and utilizes LVCMOS output logic levels. The component is designed for low voltage applications, specifically requiring a 1.8V supply voltage. It features an enable/disable control function to manage power consumption during idle states. The physical package is a compact 4-SMD, No Lead configuration, suitable for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

• Supports LVCMOS output interface for digital signal compatibility
• Includes hardware enable and disable control functionality
• Operates with a single 1.8V power supply requirement

Oscillators Applications

• General purpose clock generation in embedded systems
• Timing reference for microcontrollers and processors
• Digital communication interface synchronization

Oscillators Procurement Notes

Verify the specific suffix 'OE' against the manufacturer's current datasheet to confirm pinout and electrical characteristics match the design requirements. Ensure the 1.8V supply rail stability meets the oscillator's noise sensitivity specifications before integration into the final assembly.

Oscillators Selection Notes

Select this component when a 31.4 MHz timing source is required within space-constrained designs utilizing 1.8V logic families. Consider the enable/disable feature if power management is critical for the application lifecycle. Confirm that the 4-SMD no-lead footprint aligns with the PCB layout constraints and soldering capabilities available.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronic, a supplier specializing in quartz crystals and oscillators. The series typically offers various frequencies and voltage options within a standardized small outline package format, targeting consumer electronics and industrial control markets.

Oscillators Replacement Considerations

The 18QHTF21-31.400-PD is listed as an equivalent or alternative variant within the same product family. Verify if the 'PD' suffix indicates any functional differences regarding packaging or electrical parameters compared to the 'OE' version.