18QHTF21-47.515-OE

Oscillators Overview

The 18QHTF21-47.515-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 47.515 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

• Supports active low or high enable/disable control for power optimization
• Delivers standard LVCMOS output signals compatible with digital logic interfaces
• Utilizes a leadless SMD package for automated surface-mount placement

Oscillators Applications

• General-purpose timing reference for embedded systems
• Clock source for microcontrollers and processors
• Data communication interface synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the PCB footprint matches the 4-SMD no-lead package dimensions specified in the official datasheet to guarantee proper solder joint formation and mechanical stability during operation.

Oscillators Selection Notes

Select this component when a precise 47.515 MHz clock signal is required for LVCMOS-compatible digital circuits. Consider the 1.8V operating voltage and the availability of an enable pin for power-sensitive applications. Evaluate the thermal and electrical characteristics of the 4-SMD no-lead package to ensure compatibility with the manufacturing process and space constraints of the final assembly.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which focuses on standard frequency generation using quartz resonators. The manufacturer specializes in timing components, including crystals and oscillators, serving various electronic industries. This specific model represents a fixed-frequency solution within their portfolio of surface-mount timing devices.

Oscillators Replacement Considerations

Consult official cross-reference lists from Mercury Electronics for direct substitutes. Verify that any alternative maintains identical frequency, voltage, package, and output logic specifications to ensure functional equivalence without redesigning the host circuit.