3QHTF21-12.8888-OE

Oscillators Overview

The 3QHTF21-12.8888-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 12.8888 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 3.3V and features an enable/disable control function. It is housed in a compact 4-SMD, no lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable control functionality
• Standard crystal oscillator design with no lead SMD package

Oscillators Applications

• General purpose clock signal generation
• Digital circuit timing references
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target application's datasheet specifications. Confirm that the 3.3V supply voltage aligns with the system power rails. Ensure the 4-SMD footprint matches the PCB layout constraints. Check for any specific operating temperature range limitations defined in the official component documentation before finalizing procurement.

Oscillators Selection Notes

Select this component when a 12.8888 MHz clock source with LVCMOS outputs is required. The 3.3V operating voltage makes it suitable for modern low-power digital systems. The enable/disable feature allows for power management optimization. Consider the physical dimensions of the 4-SMD package to ensure adequate space on the printed circuit board during the design phase.

Oscillators Part Context

This model belongs to the 3QHTF21 series of crystal oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options. The 'OE' suffix often denotes specific packaging or ordering configurations within the manufacturer's lineup. This specific part provides a fixed frequency solution for timing applications.

Oscillators Replacement Considerations

Direct substitutes may include other 12.8888 MHz LVCMOS oscillators from different manufacturers if pin compatibility and electrical specifications match. Verify that alternative components support the same 3.3V supply and enable/disable functionality. Cross-reference the package dimensions to ensure mechanical fit.