18QHTF21-47.3885-OE

Oscillators Overview

The 18QHTF21-47.3885-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 47.3885 MHz and utilizes an LVCMOS output signal type. The device functions with a supply voltage of 1.8V and features enable and disable control capabilities. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports enable and disable functionality for power management
• Utilizes LVCMOS output interface for digital logic compatibility
• Designed for surface-mount assembly via SMD package

Oscillators Applications

• General purpose timing circuits
• Embedded systems requiring clock signals
• Digital communication interfaces

Oscillators Procurement Notes

Verify the specific ordering suffix and voltage rating against project requirements. Confirm that the LVCMOS output level matches the receiving logic family. Ensure the 4-SMD no lead package footprint aligns with the PCB design guidelines to prevent soldering defects during assembly.

Oscillators Selection Notes

Select this component when a 47.3885 MHz clock source is required with low voltage operation. Consider the enable pin feature if system-wide power conservation is necessary. Evaluate the physical dimensions of the 4-SMD package against available board space constraints before finalizing the design.

Oscillators Part Context

This oscillator belongs to the QHTF series from Mercury Electronics, which focuses on small form factor solutions. The manufacturer specializes in quartz-based frequency control products, leveraging decades of experience in Taiwan's electronics manufacturing sector to produce reliable timing components.

Oscillators Replacement Considerations

Direct substitutes include other 47.3885 MHz LVCMOS oscillators in similar packages. Verify voltage compatibility and pinout definitions before swapping. Cross-reference with Mercury's official replacement lists for guaranteed parameter matching.