18QHTF21-57.3347-OE

Overview

The 18QHTF21-57.3347-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fundamental frequency of 57.3347 MHz and utilizes LVCMOS output logic for digital signal interfacing. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption and operational states. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly on printed circuit boards. This oscillator provides precise timing signals for electronic systems requiring stable clock references.

Feature Summary

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

Applications

• Timing and clock signal generation in electronic devices
• Digital system synchronization
• Consumer electronics timing circuits

Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against your design specifications before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD footprint matches your PCB layout constraints. Check for any specific handling instructions related to the no-lead package during assembly processes.

Selection Notes

Select this component when a 57.3347 MHz clock source is required with LVCMOS outputs. Consider the 1.8V supply constraint and the need for enable/disable control. Evaluate the physical size of the 4-SMD package against available board space. Compare performance metrics such as phase noise and stability if critical for your application timing requirements.

Part Context

This part belongs to the 18QHTF21 series of SMD oscillators from Mercury Electronics. The series typically offers various frequencies and supply voltages. The 'OE' suffix often denotes specific packaging or tape-and-reel options, though verification is needed. Mercury Electronics specializes in quartz crystals and oscillators, providing frequency control solutions for various industries.

Replacement Considerations

Direct substitutes must match the 57.3347 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify pinout compatibility and electrical characteristics. Consult manufacturer cross-reference lists for equivalent parts. Ensure thermal and mechanical specifications are compatible with existing designs.