18QHTF21-44.822222-OE

Oscillators Overview

The 18QHTF21-44.822222-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 44.822222 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications, requiring a 1.8V supply voltage. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable control functionality
• Low voltage operation at 1.8V supply
• Surface-mount 4-SMD no lead package design

Oscillators Applications

• General purpose clock signal generation
• Digital system timing references
• Embedded controller clock sources
• Communication interface synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target application schematic. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the PCB footprint matches the 4-SMD no lead package dimensions provided in the official datasheet. Check for any specific reflow soldering profile recommendations to maintain component integrity during assembly.

Oscillators Selection Notes

Select this component when a precise 44.822222 MHz clock source is required for LVCMOS-compatible circuits. The 1.8V operating voltage makes it suitable for modern low-power digital designs. The enable/disable feature allows for dynamic power management. Consider the thermal characteristics and stability requirements of the application environment when finalizing the selection.

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 1.8V operation. The 'OE' suffix typically denotes a specific ordering or packaging variant. This model provides a stable clock reference for systems requiring exact timing synchronization without the complexity of differential signaling.

Oscillators Replacement Considerations

Direct replacements must match the 44.822222 MHz frequency, LVCMOS output type, and 1.8V supply voltage. Compatible alternatives include other 4-SMD no lead oscillators from Mercury Electronics within the same series, such as the 18QHTF21-44.800000-OE if frequency adjustment is permissible. Verify pinout compatibility before substitution.