18QHTF21-20.22977-OE

Oscillators Overview

The 18QHTF21-20.22977-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 20.22977 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package suitable for surface-mount applications.

Oscillators Feature Summary

• Standard XO configuration with LVCMOS output
• Integrated enable/disable control
• Compact 4-SMD no-lead package

Oscillators Applications

• General digital clock generation
• Embedded system timing references
• Consumer electronics circuits

Oscillators Procurement Notes

Verify the specific suffix 'OE' against official Mercury Electronics documentation to confirm exact electrical characteristics and pinout compatibility. Ensure the 1.8V supply requirement aligns with target circuit design before procurement.

Oscillators Selection Notes

Select this component when a precise 20.22977 MHz reference is required in space-constrained designs. The LVCMOS interface ensures direct compatibility with standard digital logic inputs without additional buffering.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz frequency control products. The manufacturer has decades of experience in Taiwan's crystal industry, providing reliable timing solutions.

Oscillators Replacement Considerations

Cross-reference with other 18QHTF21 variants having identical frequency and package dimensions. Verify that substitute parts support the same 1.8V operating voltage and LVCMOS output standards.