18QHTF21-19.467-OE

Oscillators Overview

The 18QHTF21-19.467-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 19.467 MHz and utilizes an LVCMOS output signal format. The device is designed for low voltage applications, specifically requiring a 1.8V supply voltage. It features integrated enable and disable control functionality to manage power consumption. The component is housed in a compact 4-SMD, No Lead package, suitable for surface mount assembly on printed circuit boards.

Oscillators Feature Summary

• Supports LVCMOS output logic levels
• Includes hardware enable/disable control pin
• Operates on a 1.8V single supply voltage

Oscillators Applications

• Digital communication systems
• Microprocessor clock generation
• Embedded system timing references

Oscillators Procurement Notes

Verify the specific suffix 'OE' against the manufacturer's current datasheet to confirm the exact enable/disable configuration and pinout. Ensure the required operating temperature range aligns with your application environment before finalizing the order. Cross-reference the package dimensions with your PCB footprint design to guarantee mechanical compatibility.

Oscillators Selection Notes

Select this component when a precise 19.467 MHz reference is required for digital circuits. The 1.8V supply requirement makes it suitable for modern low-power portable devices. Consider the enable feature if power management during idle states is critical. Verify that the LVCMOS output swing matches the input thresholds of the receiving logic family.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface mount oscillators from Mercury Electronic. The series typically offers various frequencies and supply voltages. The 'OE' suffix likely denotes specific operational characteristics or packaging variations within this product line. Mercury Electronic is a specialized manufacturer of quartz crystals and frequency control products based in Taiwan.

Oscillators Replacement Considerations

Direct replacements must match the 19.467 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD no-lead package. Check for compatible enable/disable functionality. Consult the manufacturer's cross-reference list for verified substitutes.