18QHTF21-22.273681-OE

Oscillators Overview

The 18QHTF21-22.273681-OE is a quartz crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 22.273681 MHz with an LVCMOS output logic standard. The device supports a supply voltage of 1.8V and features enable/disable functionality for power management. It is housed in a compact 4-SMD, no lead package with dimensions of 2.0mm x 1.6mm. This component is designed for applications requiring precise timing signals in space-constrained electronic systems.

Oscillators Feature Summary

• Provides stable LVCMOS clock signals at 22.273681 MHz
• Features low 1.8V supply voltage operation
• Includes enable/disable control for power efficiency
• Utilizes compact 4-SMD surface mount packaging

Oscillators Applications

• Embedded system clock generation
• Digital signal processing interfaces
• Communication module timing sources

Oscillators Procurement Notes

Verify the specific suffix OE against official Mercury Electronics documentation to confirm exact electrical tolerances and pinout configurations. Ensure compatibility with 1.8V logic levels in target circuits. Cross-reference datasheet revisions for any updates on operating temperature ranges or recommended soldering profiles prior to integration into production designs.

Oscillators Selection Notes

Select this model when a 22.273681 MHz reference is required in a minimal footprint design. The 1.8V operation suits low-power portable devices. Compare against other H21 series variants if different frequencies or voltages are needed. Confirm that the LVCMOS output swing matches the input requirements of the receiving digital components in the schematic.

Oscillators Part Context

This part belongs to the H21 series of surface mount oscillators from Mercury Electronics. The series offers various frequencies and voltage options within a standardized 2.0x1.6mm package. It complements the company's broader portfolio of quartz crystals and differential oscillators, providing a cost-effective solution for standard clocking needs in consumer electronics.

Oscillators Replacement Considerations

Direct substitutes include other 22.273681 MHz oscillators in 4-SMD packages with compatible 1.8V logic. Verify pin-to-pin compatibility and electrical specifications before swapping. Check manufacturer cross-reference lists for equivalent parts with identical form factors and performance characteristics.