18QHTF21-3.6864-OE

Oscillators Overview

The Mercury Electronics Ind. Co. Ltd part number 18QHTF21-3.6864-OE is a standard crystal oscillator (XO) operating at a frequency of 3.6864 MHz. It utilizes an LVCMOS output signal and functions with a supply voltage of 1.8V. The component includes enable and disable control functionality for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Oscillators Feature Summary

• Standard XO configuration with LVCMOS output interface
• Integrated enable and disable control capability
• Compact surface-mount package design

Oscillators Applications

• Embedded systems requiring precise clock signals
• Portable electronic devices utilizing low-voltage operation
• Communication modules needing stable frequency references

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints. Check RoHS compliance status if environmental regulations apply to your manufacturing process.

Oscillators Selection Notes

Select this component when a low-profile, low-voltage oscillator is required for space-constrained designs. The LVCMOS output is suitable for direct interfacing with digital logic circuits. Consider the enable/disable feature if power efficiency during idle states is critical. Verify thermal performance within the specified operating temperature range for your application environment.

Oscillators Part Context

This oscillator belongs to the QHTF series from Mercury Electronics, known for quartz crystal products. The manufacturer has decades of experience in frequency control components. This specific model represents a standard solution for applications requiring reliable timing signals in small form factors.

Oscillators Replacement Considerations

Direct substitutes include other 3.6864 MHz LVCMOS oscillators in 2.0x1.6mm packages from compatible manufacturers. Ensure equivalent electrical specifications such as supply voltage and output type are matched. Verify pin compatibility and thermal characteristics before substitution.