18QHTF21-20.604396-OE

Oscillators Overview

The 18QHTF21-20.604396-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 20.604396 MHz and utilizes an LVCMOS output interface. The device supports a supply voltage of 1.8V and includes enable/disable functionality 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

• LVCMOS output interface for digital logic compatibility
• Enable/Disable control pin for power optimization
• Compact 4-SMD No Lead surface-mount package

Oscillators Applications

• General purpose clock generation in embedded systems
• Timing reference for microcontrollers and processors
• Digital signal processing circuits

Oscillators Procurement Notes

Verify the exact frequency tolerance and load capacitance requirements against your specific circuit design before procurement. Ensure that the 1.8V supply voltage aligns with your system's power rails. Confirm that the Enable/Disable pin logic levels are compatible with your controlling GPIO to ensure proper operation and power state management.

Oscillators Selection Notes

Select this component when a stable 20.604396 MHz clock source is required with low power consumption capabilities. The LVCMOS output is ideal for direct interfacing with standard digital logic families. Consider the 4-SMD package size if board space is limited and surface-mount assembly is preferred over through-hole technology.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard oscillators from Mercury Electronics. The series offers various frequencies with consistent LVCMOS outputs and enable features. Mercury Electronics is a specialized manufacturer of frequency control products, providing reliable quartz-based timing solutions for electronic applications.

Oscillators Replacement Considerations

Direct substitutes may include other 20.604396 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify pinout compatibility and electrical specifications such as phase noise and jitter before substitution. Cross-reference with similar series from other manufacturers ensuring identical form factor and functional parameters.