18QHTF21-44.428333-PD

Oscillators Overview

The 18QHTF21-44.428333-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 44.428333 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and includes a standby or power-down function to manage energy consumption efficiently. It is housed in a compact 4-SMD, no lead package with dimensions of 2.0mm x 1.6mm, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Integrates standby and power-down capabilities
• Provides LVCMOS output signal compatibility

Oscillators Applications

• Portable electronic devices requiring low power consumption
• Communication systems needing precise clock synchronization
• Embedded control circuits utilizing LVCMOS interfaces

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout specifications. Check for any specific operating temperature range limitations if used in extreme environments.

Oscillators Selection Notes

Select this component when a small form factor and low voltage operation are critical. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the power-down feature for battery-operated applications where energy efficiency is paramount. Verify that the 44.428333 MHz frequency meets the exact timing requirements of the target application.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which focuses on miniature oscillators. The series typically offers various frequencies within a compact 2.0x1.6mm package. It is designed for modern electronics demanding high precision in small spaces. The manufacturer has extensive experience in quartz crystal production.

Oscillators Replacement Considerations

Check for direct substitutes like the 18QHTF21-44.428333-OE variant if different packaging is needed. Ensure replacement parts maintain the same 1.8V supply and LVCMOS output characteristics. Verify dimensional compatibility with the existing 4-SMD no-lead footprint.