18QHTF21-36.621094-OE

Oscillators Overview

The 18QHTF21-36.621094-OE is a quartz crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a nominal frequency of 36.621094 MHz with LVCMOS output logic. The device supports a supply voltage of 3.3V and features an Enable/Disable control function. It is housed in a surface-mount package with dimensions of 7.0mm x 5.0mm.

Oscillators Feature Summary

• Provides stable clock signals via LVCMOS output interface
• Includes hardware enable/disable functionality for power management
• Utilizes quartz crystal technology for frequency precision

Oscillators Applications

• General purpose clock generation in electronic circuits
• Digital signal processing systems requiring precise timing
• Communication equipment utilizing standard oscillator interfaces

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 3.3V supply voltage aligns with your system's power rails. Ensure the 7.0x5.0mm footprint matches your PCB layout constraints. Check for any specific operating temperature range limitations defined in the official datasheet to guarantee reliability under your environmental conditions.

Oscillators Selection Notes

Select this component when a 36.621094 MHz clock source is required with LVCMOS compatibility. Consider the 3.3V operating voltage and the need for an enable pin. Evaluate the physical size constraints against the 7.0x5.0mm package dimensions. Compare performance metrics such as phase noise and stability if available in the manufacturer documentation against alternative oscillators in the same series.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options. The suffix OE indicates a specific configuration or packaging variant within the product line. Mercury Electronics specializes in quartz crystal components, leveraging decades of manufacturing experience in Taiwan.

Oscillators Replacement Considerations

Direct substitutes may include other 18QHTF21 variants with identical frequency and package but different voltages, provided level shifting is acceptable. Cross-reference with Mercury's catalog for equivalent LVCMOS oscillators in the 7.0x5.0mm form factor. Verify electrical compatibility before replacing.