18QHTF21-18.579456-OE

Oscillators Overview

The 18QHTF21-18.579456-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 18.579456 MHz and utilizes an LVCMOS output interface. 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, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports active enable/disable control for power optimization
• Provides stable LVCMOS output signal
• Designed for surface-mount integration

Oscillators Applications

• General digital circuit timing
• Embedded system clock generation
• Consumer electronics timing references

Oscillators Procurement Notes

Verify the specific suffix OE against the manufacturer's official documentation to confirm the exact pinout and electrical characteristics. Ensure the 1.8V supply requirement aligns with the target system design. Cross-reference the 4-SMD package dimensions with PCB layout constraints before finalizing procurement decisions.

Oscillators Selection Notes

Select this component when a 18.579456 MHz reference is required with low-voltage operation. Consider the enable/disable feature if power conservation is critical. Compare package size against available board space. Verify compatibility with LVCMOS logic levels in the receiving circuitry.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequencies within a small form factor. The series typically targets portable and space-constrained electronic devices. Mercury Electronics specializes in quartz crystal products, providing frequency control solutions for industrial and consumer markets.

Oscillators Replacement Considerations

Check for direct substitutes with identical frequency and package. Verify that alternative oscillators support the same 1.8V supply and LVCMOS output. Ensure any replacement maintains the enable/disable functionality if required by the design.