18QHTF21-12.354-OE

Overview

The 18QHTF21-12.354-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 12.354 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Feature Summary

• Standard XO configuration with LVCMOS output
• Integrated enable/disable functionality
• Compact 4-SMD no lead package

Applications

• Digital signal processing systems
• Communication equipment timing
• Embedded controller clock sources

Procurement Notes

Verify the specific suffix OE against official Mercury Electronics documentation to confirm exact electrical tolerances and pinout compatibility. Ensure the 1.8V supply requirement aligns with target circuit design before procurement. Cross-reference the 4-SMD package dimensions with PCB footprint specifications to guarantee mechanical fit.

Selection Notes

Select this component when a low-voltage 1.8V LVCMOS oscillator is required for space-constrained designs. The enable/disable feature allows for power management strategies. Verify that the 12.354 MHz frequency meets system clock requirements and that the SMD package suits automated assembly processes.

Part Context

This part belongs to the Mercury Electronics 18QHTF21 series of quartz crystal oscillators. The series offers various frequencies and voltage options within a standardized small outline package format. Mercury Electronics specializes in frequency control products, providing reliable timing solutions for industrial and consumer electronics markets.

Replacement Considerations

Direct substitutes include other 18QHTF21 series variants with matching 12.354 MHz frequency and 1.8V operation. Ensure replacement parts maintain the same LVCMOS output type and enable/disable pin configuration for seamless integration.