18QHTF21-45.02857-OE

Oscillators Overview

The 18QHTF21-45.02857-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 45.02857 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature 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

• Supports LVCMOS output logic for digital interface compatibility
• Integrates enable/disable functionality for power optimization
• Utilizes a leadless surface-mount package design

Oscillators Applications

• General clock signal generation in electronic circuits
• Embedded systems requiring precise timing references
• Consumer electronics utilizing low-voltage logic interfaces

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. 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 to guarantee proper soldering and mechanical stability during assembly processes.

Oscillators Selection Notes

Select this component when a stable 45.02857 MHz reference is required within a low-power environment. The LVCMOS output is suitable for direct interfacing with standard digital logic families. Consider the enable pin capability if dynamic power management is necessary for the application's operational modes.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz frequency control products. The manufacturer has decades of experience in Taiwan's crystal industry. This series typically offers various frequencies and package sizes to meet diverse timing needs in modern electronic devices.

Oscillators Replacement Considerations

Direct substitutes include other 45.02857 MHz LVCMOS oscillators in similar SMD packages. Verify electrical parameters such as supply voltage and output swing before substitution.