18QHTF21-20.4608-OE

Oscillators Overview

The 18QHTF21-20.4608-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 20.4608 MHz and utilizes LVCMOS output logic levels. The device supports an enable/disable control function and requires a supply voltage of 1.8V. It is housed in a compact 4-SMD, No Lead package suitable for surface-mount applications.

Oscillators Feature Summary

• Supports Enable/Disable control functionality
• Utilizes LVCMOS output signal levels
• Operates on a 1.8V power supply

Oscillators Applications

• Digital signal processing circuits
• Communication equipment clocking
• Embedded system timing references

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your design specifications before procurement. Confirm that the 1.8V supply voltage aligns with your system's power architecture. Ensure the 4-SMD No Lead package footprint matches your PCB layout constraints to guarantee proper assembly and electrical connectivity.

Oscillators Selection Notes

Select this component when a precise 20.4608 MHz reference is required for low-voltage digital interfaces. The LVCMOS output ensures compatibility with standard logic families operating at 1.8V. Consider the enable/disable feature if power management or clock gating is necessary within the target application circuit design.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal frequency control products. The manufacturer has decades of experience in Taiwan producing quartz crystals. This series represents standard XO solutions designed for reliable timing performance in consumer and industrial electronics.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 variants such as 18QHTF21-4.31818-OE or 18QHTF21-1.088-OE, provided the frequency difference is acceptable. Verify pinout and package dimensions remain identical when considering cross-frequency replacements within the same family.