18QHTF21-20.576-OE

Oscillators Overview

The 18QHTF21-20.576-OE is a crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 20.576 MHz and utilizes LVCMOS output logic. 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 2.0x1.6 mm surface-mount package designed for high-density PCB layouts.

Oscillators Feature Summary

• Integrates an enable/disable function to manage power consumption during inactive periods
• Delivers standard LVCMOS signal outputs compatible with digital logic interfaces
• Utilizes a small form factor surface-mount package for space-constrained designs

Oscillators Applications

• Portable electronic devices requiring low power operation
• Digital communication systems utilizing standard logic levels
• Embedded controllers needing precise timing references

Oscillators Procurement Notes

Verify the specific ordering suffix against official Mercury Electronics documentation to ensure correct voltage and package specifications. Confirm that the OE variant matches the required enable functionality. Cross-reference the part number with authorized distributors to validate authenticity and avoid counterfeit components.

Oscillators Selection Notes

Select this component when a 20.576 MHz reference is required alongside strict size limitations. The 1.8V supply requirement suits modern low-voltage digital circuits. Ensure the LVCMOS output compatibility aligns with the target system's input thresholds before finalizing the design.

Oscillators Part Context

This oscillator belongs to Mercury Electronic's series of quartz-based frequency control products. The manufacturer specializes in precision timing solutions, leveraging decades of experience in quartz crystal processing. This model represents a standard commercial-grade solution within their portfolio.

Oscillators Replacement Considerations

Direct substitutes must match the 20.576 MHz frequency, 1.8V supply, and 2.0x1.6 mm footprint. Verify electrical compatibility with LVCMOS outputs. Consult official cross-reference lists from Mercury Electronics for validated alternative part numbers.