18QHTF21-15.8682-OE

Oscillators Overview

The 18QHTF21-15.8682-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 15.8682 MHz and utilizes LVCMOS output logic levels. The device supports an active-low enable and disable function for power management control. It is designed to operate with a supply voltage of 1.8V. The component is housed in a compact 4-SMD, no lead package suitable for surface mount applications.

Oscillators Feature Summary

• LVCMOS output interface for digital signal compatibility
• Integrated enable/disable functionality for power optimization
• Compact 4-SMD no lead surface mount package design

Oscillators Applications

• General purpose clock generation in embedded systems
• Timing reference for low-voltage digital circuits
• Consumer electronics requiring precise frequency standards

Oscillators Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to ensure correct frequency and package configuration. Confirm that the 1.8V supply requirement aligns with system power rails. Check datasheet specifications for operating temperature range and load capacitance requirements before integration into final designs.

Oscillators Selection Notes

Select this component when a 15.8682 MHz timing source is required for 1.8V logic families. Consider the enable pin utility for power-sensitive designs. Ensure the 4-SMD footprint matches the PCB layout constraints. Verify compatibility with LVCMOS input thresholds of downstream components.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which provides standard frequency control solutions. The manufacturer specializes in quartz crystals and oscillators, offering various packages and frequencies. This specific model represents a low-profile surface mount option for modern electronic assemblies.

Oscillators Replacement Considerations

Direct substitutes must match the 15.8682 MHz frequency, LVCMOS output type, 1.8V supply voltage, and 4-SMD no lead package dimensions. Verify pinout compatibility and electrical characteristics such as phase noise and jitter if critical to the application.