18QHTF21-14.986854-OE

Oscillators Overview

The 18QHTF21-14.986854-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 14.986854 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications, functioning at a supply voltage of 1.8V. It features an enable/disable control pin for power management flexibility. The component is housed in a compact 4-SMD, no lead package, suitable for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

• Supports LVCMOS output signal compatibility
• Includes enable/disable functionality for power control
• Designed for 1.8V low-voltage operation

Oscillators Applications

• General electronic circuits requiring precise timing
• Embedded systems utilizing low-voltage logic
• Compact consumer electronics with surface-mount constraints

Oscillators Procurement Notes

Verify the specific frequency tolerance 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 PCB footprint matches the 4-SMD no-lead package dimensions provided in the official datasheet to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a stable 14.986854 MHz clock source is required for LVCMOS-compatible digital interfaces. Consider the enable/disable feature if power efficiency is critical for the application. Evaluate the 1.8V operating voltage against available power supplies. The small form factor makes it appropriate for space-constrained designs where traditional through-hole oscillators cannot fit.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which focuses on quartz-based frequency control products. The manufacturer has decades of experience in Taiwan's quartz industry. This series typically offers standard performance characteristics suitable for general-purpose timing applications, balancing cost-effectiveness with reliable frequency stability for commercial electronics.

Oscillators Replacement Considerations

Direct substitutes must match the 14.986854 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify equivalent electrical parameters such as phase noise and jitter if specified in the original design. Cross-reference part numbers within the same family or from other manufacturers ensuring identical pinout and functional compatibility.