18QHTF21-4.649-OE

Oscillators Overview

The 18QHTF21-4.649-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 4.649 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an Enable/Disable control pin for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated Enable/Disable functionality for power optimization
• Compact surface-mount package design

Oscillators Applications

• General clock signal generation in embedded systems
• Timing reference for low-voltage digital circuits
• Consumer electronics requiring precise frequency control

Oscillators Procurement Notes

Verify the specific suffix 'OE' corresponds to the Enable/Disable feature when sourcing replacements. Confirm the operating temperature range and load capacitance requirements match the target circuit design. Ensure the 1.8V supply voltage aligns with the system's power rails before integration.

Oscillators Selection Notes

Select this component for applications requiring a stable 4.649 MHz reference with low-power capabilities. The LVCMOS output is suitable for direct interfacing with standard logic families. Consider the small footprint for space-constrained PCB layouts.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, a supplier specializing in quartz crystals and oscillators. The series offers various frequencies and packages, catering to diverse timing needs in modern electronic devices.

Oscillators Replacement Considerations

Check for parts with identical frequency, voltage, and package dimensions. Verify that substitute models support LVCMOS outputs and Enable/Disable pins if required.