18QHTF21-48.6825-OE

Oscillators Overview

The 18QHTF21-48.6825-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 48.6825 MHz and utilizes LVCMOS output logic levels. The device is designed for operation with a 1.8V supply voltage and includes an enable/disable control function. It is housed in a compact 4-SMD, no lead package suitable for surface-mount assembly.

Oscillators Feature Summary

• Standard crystal oscillator configuration providing precise timing signals
• LVCMOS output interface compatible with digital logic circuits
• Integrated enable/disable functionality for power management

Oscillators Applications

• Telecommunications equipment requiring precise frequency timing
• Electronic devices needing stable clock sources
• Digital systems utilizing LVCMOS logic interfaces

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your design specifications before procurement. Confirm that the 1.8V operating voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package dimensions fit within your PCB footprint constraints. Cross-reference the datasheet for thermal characteristics and storage conditions to ensure reliability during manufacturing and operation.

Oscillators Selection Notes

Select this component when a 48.6825 MHz clock signal is required with LVCMOS compatibility. Consider the 1.8V supply constraint and the need for an enable pin. Evaluate the 4-SMD package size against available board space. Compare stability requirements against other Mercury XO series if tighter tolerances are needed.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronic, which offers various frequencies in SMD packages. The manufacturer specializes in quartz crystals and oscillators, established as a pioneer in Taiwan's frequency control industry since 1973. This series typically targets applications demanding reliable timing solutions in compact form factors.

Oscillators Replacement Considerations

Direct substitutes include other 48.6825 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify pinout compatibility and electrical parameters such as phase noise and jitter before substitution. Consult Mercury Electronics for official cross-reference recommendations.