18QHTF21-79.6364-OE

Overview

The 18QHTF21-79.6364-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 79.6364 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features an enable/disable control function 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.

Feature Summary

• LVCMOS output logic compatibility
• Integrated enable/disable control functionality
• Compact 4-SMD no-lead surface mount package

Applications

• High-performance digital signal processing systems
• Communication equipment timing references
• Embedded system clock generation

Procurement Notes

Verify the specific ordering suffix against official Mercury Electronics documentation to ensure correct voltage and package configuration. Confirm that the LVCMOS output type matches the receiving circuit requirements. Check for any specific environmental or reliability certifications required for the target application before finalizing procurement.

Selection Notes

Select this component when a precise 79.6364 MHz reference is needed with low power consumption capabilities. The 1.8V supply requirement makes it suitable for modern low-voltage digital designs. Ensure the PCB layout supports the 4-SMD no-lead footprint and that the enable pin can be properly controlled by the host system.

Part Context

This part belongs to the Mercury Electronics XO series, which provides stable frequency sources for various electronic applications. Mercury Electronics is a recognized supplier of quartz crystals and oscillators, offering components that meet industry standards for timing accuracy and reliability in consumer and industrial electronics.

Replacement Considerations

Direct substitutes include other 79.6364 MHz LVCMOS oscillators in similar packages from compatible manufacturers. Verify electrical parameters such as supply voltage and output swing before substitution.