18QHTF21-57.717-OE

Overview

The 18QHTF21-57.717-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 57.717 MHz and utilizes LVCMOS output logic levels. The device is designed for surface mount applications, featuring a compact 4-SMD, No Lead package configuration. It supports a supply voltage of 1.8V and includes an enable/disable control function for power management. This component serves as a precise clock source for digital circuits requiring stable timing signals.

Feature Summary

• LVCMOS output logic compatibility
• Integrated enable/disable control functionality
• Compact 4-SMD no lead surface mount package

Applications

• Digital clock signal generation
• Embedded system timing references
• Communication interface synchronization

Procurement Notes

Verify the exact frequency tolerance and load capacitance requirements against your circuit design specifications before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD package footprint matches your PCB layout constraints. Cross-reference the OE suffix with manufacturer documentation to confirm specific operational characteristics or testing conditions defined for this variant.

Selection Notes

Select this oscillator when a 57.717 MHz reference is required with low voltage operation. Consider the LVCMOS interface for direct logic compatibility. Evaluate the enable pin utility for power-sensitive designs. Verify thermal performance within the specified operating temperature range. Compare package dimensions against available board space to ensure mechanical fitment during integration.

Part Context

Mercury Electronic Ind. Co., Ltd. specializes in frequency control products including quartz crystals and oscillators. The company has decades of experience in Taiwan's electronics manufacturing sector. This model belongs to their standard XO series, providing reliable timing solutions for various electronic applications. The brand focuses on precision components for industrial and consumer markets.

Replacement Considerations

Check for compatible parts with identical 57.717 MHz frequency and LVCMOS outputs. Verify matching 1.8V supply voltage and 4-SMD package dimensions. Ensure equivalent enable/disable functionality if required. Consult official substitution lists from Mercury Electronics for validated alternatives.