18QHTF21-21.47727-OE

Oscillators Overview

The 18QHTF21-21.47727-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 21.47727 MHz and utilizes LVCMOS output logic. The device functions on a 1.8V supply voltage and includes enable/disable control functionality. It is housed in a compact 4-SMD, no lead package, designed for surface-mount applications.

Oscillators Feature Summary

• LVCMOS output logic
• Enable/disable functionality
• 1.8V supply voltage operation

Oscillators Applications

• Computing systems
• Clock signal generation
• Frequency control circuits

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V operating voltage aligns with your system's power rails. Ensure the 4-SMD no lead package dimensions fit within your PCB footprint constraints. Cross-reference the manufacturer datasheet for detailed electrical specifications to guarantee compatibility.

Oscillators Selection Notes

Select this component when a precise 21.47727 MHz clock source is required for low-voltage digital interfaces. The LVCMOS output ensures compatibility with standard logic families. Consider the enable/disable feature if power management or clock gating is necessary for the application. Verify thermal performance and stability requirements against the datasheet specifications.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard oscillators from Mercury Electronics. The series offers various frequencies and voltage options. Mercury Electronics is a specialized manufacturer of quartz crystal and oscillator solutions, providing components for computing and clock applications with established industry experience.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 variants with different frequencies such as 18QHTF21-8.480-OE or 18QHTF21-30.0075-OE, provided the frequency difference is acceptable. Ensure any replacement maintains the 1.8V supply and LVCMOS output characteristics.