18QHTF21-20.833-OE

Oscillators Overview

The 18QHTF21-20.833-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 20.833 MHz and utilizes an LVCMOS output signal format. The device functions with a supply voltage of 1.8V and includes an Enable/Disable control pin for power management. It 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 signal compatibility
• Integrates enable/disable functionality for power control
• Designed for low-voltage operation at 1.8V

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 ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package dimensions fit within your PCB footprint constraints. Cross-reference the manufacturer datasheet for reflow soldering profile recommendations to guarantee component reliability during assembly.

Oscillators Selection Notes

Select this component when a precise 20.833 MHz reference is required for LVCMOS-compatible logic interfaces. Consider the 1.8V operating voltage to ensure compatibility with low-power digital systems. Evaluate the need for an enable pin to manage power consumption during idle states. Verify that the small form factor meets space limitations in dense electronic assemblies.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in frequency control products. The series typically offers various frequencies within a standardized 4-SMD package. Mercury Electronics has a long history in quartz crystal manufacturing, providing reliable timing solutions for industrial and commercial applications.

Oscillators Replacement Considerations

Direct substitutes must match the 20.833 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Check equivalent models from other manufacturers ensuring identical pinout and electrical characteristics.