18QHTF21-44.2366-OE

Oscillators Overview

The 18QHTF21-44.2366-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 44.2366 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable control functionality
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• Digital signal processing systems
• Communication equipment clocking
• Embedded system timing references

Oscillators Procurement Notes

Verify the exact frequency specification of 44.2366 MHz against design requirements. Confirm that the 1.8V supply voltage aligns with the target circuit's power rails. Ensure the LVCMOS output level is compatible with the receiving logic inputs. Check the 4-SMD package dimensions for PCB footprint clearance.

Oscillators Selection Notes

Select this component when a stable 44.2366 MHz reference is required with low-voltage operation. The enable/disable feature allows for power management in battery-operated devices. Consider the LVCMOS output swing when interfacing with downstream logic families. Verify thermal performance within the specified operating temperature range.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal frequency control products. The manufacturer has extensive experience in Taiwan's crystal industry. This specific model variant provides a precise oscillation frequency suitable for synchronous digital circuits.

Oscillators Replacement Considerations

Direct substitutes include other 44.2366 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify pinout compatibility and electrical specifications before substitution. Alternative parts must support the enable/disable control function if utilized in the design.