18QHTF21-16.3676-OE

Oscillators Overview

The 18QHTF21-16.3676-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 16.3676 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 applications.

Oscillators Feature Summary

• LVCMOS output interface
• Enable/Disable control functionality
• Compact 4-SMD No Lead package

Oscillators Applications

• General electronics systems
• Industrial applications

Oscillators Procurement Notes

Verify the exact part number against official Mercury Electronics documentation to ensure compatibility with system requirements. Confirm that the 1.8V supply voltage and LVCMOS logic levels match the target circuit design. Check datasheet specifications for operating temperature range and load capacitance before integration.

Oscillators Selection Notes

Select this component when a precise 16.3676 MHz clock signal is required in space-constrained designs. The 1.8V operation makes it suitable for low-power digital circuits. Ensure the PCB layout accommodates the 4-SMD footprint and that the host controller supports the enable/disable pin configuration for power optimization.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronic, a manufacturer established in 1973 specializing in frequency control products. The company is recognized as a pioneer in the quartz crystal industry in Taiwan. This specific model represents their standard XO offerings with integrated enable controls.

Oscillators Replacement Considerations

Direct substitutes are not explicitly confirmed in public data. Compatible alternatives must match the 16.3676 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package dimensions. Verify electrical parameters and pinout compatibility before substitution.