18QHTF21-3.1815-OE

Oscillators Overview

The 18QHTF21-3.1815-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 3.1815 MHz and utilizes LVCMOS output logic levels. The device requires a supply voltage of 1.8V and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, no lead surface-mount package designed for automated assembly processes.

Oscillators Feature Summary

• Integrates enable and disable functionality for active power management
• Delivers standard LVCMOS output signal compatibility
• Utilizes lead-free surface mount packaging for modern PCB integration

Oscillators Applications

• General clock generation for digital circuits
• Embedded system timing references
• Consumer electronics internal synchronization

Oscillators Procurement Notes

Verify the specific frequency suffix matches the required 3.1815 MHz specification. Confirm the 1.8V supply voltage requirement aligns with the target circuit design. Ensure the 4-SMD package footprint corresponds to the board layout constraints. Request official datasheets to validate electrical characteristics before finalizing component selection.

Oscillators Selection Notes

Select this component when a precise 3.1815 MHz reference is needed with low voltage operation. Consider the enable pin feature if dynamic power saving is required. Evaluate the surface mount form factor against available board space. Compare performance requirements against other Mercury oscillators in the QHTF series.

Oscillators Part Context

This part belongs to the Mercury Electronic XO series, which provides standard frequency control solutions. The manufacturer specializes in quartz crystals and oscillators with extensive industry experience. The product line covers various frequencies and packages to support diverse electronic applications globally.

Oscillators Replacement Considerations

Consult the manufacturer's cross-reference list for direct substitutes. Verify that any alternative maintains identical frequency, voltage, and package dimensions. Ensure output logic compatibility remains consistent during replacement.