18QHTF21-22.4448-OE

Oscillators Overview

The 18QHTF21-22.4448-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 22.4448 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 with dimensions of 2.0x1.6mm.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable control functionality
• Compact surface-mount package design

Oscillators Applications

• High-performance digital systems requiring precise timing
• Embedded devices utilizing LVCMOS interfaces
• Consumer electronics with space constraints

Oscillators Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against your system design before procurement. Confirm that the 1.8V supply voltage aligns with your power architecture. Ensure the 2.0x1.6mm footprint matches your PCB layout constraints. Cross-reference the datasheet for any specific handling or soldering recommendations to ensure reliability.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside LVCMOS outputs. The small 2.0x1.6mm package makes it suitable for dense PCB layouts. Consider the enable/disable feature if power management during idle states is necessary. Verify that the 22.4448 MHz frequency meets the clock requirements of the target application.

Oscillators Part Context

This part belongs to the 18QHTF series of quartz crystal oscillators from Mercury Electronics. The series offers various frequencies and packages. This specific model provides a 22.4448 MHz output in a miniature SMD form factor. It is designed for applications demanding stable clock signals in portable and high-density electronic devices.

Oscillators Replacement Considerations

Check for direct substitutes within the same series offering identical electrical specifications and pinout compatibility. Ensure replacement parts maintain the 1.8V supply requirement and LVCMOS output type. Verify that the physical dimensions match the existing PCB footprint to avoid mechanical integration issues.