18QHTF21-22.2222-OE

Oscillators Overview

The 18QHTF21-22.2222-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 22.2222 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable functionality for power management
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• General purpose clock signal generation
• Digital circuit timing reference
• Embedded system clock sources

Oscillators Procurement Notes

Verify the exact part number suffix against official Mercury Electronics documentation to confirm specific electrical tolerances and temperature ranges. Ensure the ordering code matches the required frequency and package type. Cross-reference datasheets for pinout configurations and recommended soldering profiles to guarantee proper integration into the target design.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V LVCMOS oscillator is required. Consider the 4-SMD package size for space-constrained layouts. Verify that the operating temperature range meets environmental requirements. Confirm that the enable/disable feature aligns with system power sequencing needs.

Oscillators Part Context

This model belongs to the Mercury Electronic 18QHTF series of standard crystal oscillators. The series provides various frequencies with LVCMOS outputs. The 18QHTF21 variant specifically denotes the package style and voltage characteristics within the manufacturer's portfolio of frequency control products.

Oscillators Replacement Considerations

Consult official substitution lists from Mercury Electronics for direct replacements. Ensure any alternative maintains identical LVCMOS logic levels, 1.8V supply requirements, and 4-SMD package dimensions to preserve board layout integrity.