18QHTF21-49.3867-OE

Overview

The 18QHTF21-49.3867-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 49.3867 MHz and utilizes LVCMOS output logic levels. The device requires a 1.8V supply voltage and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, no lead package suitable for surface mount applications.

Feature Summary

• Integrates enable and disable functionality for precise power control
• Utilizes LVCMOS output logic for digital interface compatibility
• Designed for surface mount assembly with a leadless package

Applications

• Embedded systems requiring stable clock signals
• Industrial equipment timing circuits
• Consumer electronics with low voltage requirements

Procurement Notes

Verify the RoHS compliance status directly with the manufacturer or authorized distributor before procurement. Confirm that the specific ordering suffix matches the required electrical specifications and packaging format to ensure component compatibility with the target design.

Selection Notes

Select this component when a 49.3867 MHz clock source is required with LVCMOS outputs. Ensure the system design supports a 1.8V supply rail and accommodates the physical dimensions of the 4-SMD no lead package. Validate thermal performance within the specified operating temperature range.

Part Context

This oscillator belongs to the QHTF series from Mercury Electronic Ind. Co., Ltd, a supplier specializing in quartz crystals and timing components. The series offers various frequencies and voltage options, providing standardized solutions for frequency control needs in electronic assemblies.

Replacement Considerations

The 18QHTF21-117.675-OE and 18QHTF21-8.300-OE are confirmed substitutes within the same product family, sharing identical package types and functional characteristics despite differing frequency specifications.