18QHTF21-46.1578-OE

Oscillators Overview

The 18QHTF21-46.1578-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd, designed for precision timing applications. It operates at a fixed frequency of 46.1578 MHz and utilizes LVCMOS output logic to ensure compatibility with digital circuits. The device functions on a 1.8V supply voltage and includes an enable/disable control feature for power management flexibility. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly processes. This component provides stable frequency generation for electronic systems requiring reliable clock signals.

Oscillators Feature Summary

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

Oscillators Applications

• Precision timing applications
• Digital system clock generation
• Embedded electronics requiring stable frequency output

Oscillators 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. Request the official datasheet from Mercury Electronics for detailed electrical characteristics and reliability data to validate suitability for your application environment.

Oscillators Selection Notes

Select this oscillator when a precise 46.1578 MHz frequency is required with low-voltage operation. The LVCMOS interface simplifies integration with standard digital logic families. Consider the enable pin for power-sensitive designs. The small form factor aids in dense board layouts. Verify thermal performance within the specified operating temperature range to ensure long-term stability and reliability in the target electronic environment.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which specializes in quartz crystal oscillators. The manufacturer has decades of experience in frequency control products. The model number indicates a specific frequency variant within their standard output lineup. These components are engineered for consistent performance across various industrial and commercial electronic applications requiring accurate timekeeping.

Oscillators Replacement Considerations

Direct substitutes must match the 46.1578 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify pinout compatibility and electrical parameters such as phase noise and jitter if critical. Consult Mercury Electronics for cross-reference lists or equivalent parts within their portfolio that meet identical specification requirements.