18QHTF21-26.2144-OE

Oscillators Overview

The 18QHTF21-26.2144-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 26.2144 MHz with an LVCMOS output logic level. The device requires a 1.8V supply voltage and features enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package designed for surface mount applications. The component supports an operating temperature range of -40°C to 85°C and offers frequency stability of ±50ppm.

Oscillators Feature Summary

• LVCMOS output interface for digital signal compatibility
• Enable/Disable control pin for power optimization
• Surface mount package for automated assembly

Oscillators Applications

• General purpose clock generation in embedded systems
• Data communication interfaces requiring precise timing
• Consumer electronics with low power requirements

Oscillators Procurement Notes

Verify the specific suffix '-OE' against the manufacturer's official documentation to confirm exact electrical characteristics and packaging details. Ensure the selected variant matches the required supply voltage and output load specifications for the target circuit design. Cross-reference the part number with authorized distributors to confirm availability and authenticity.

Oscillators Selection Notes

Select this oscillator when a 26.2144 MHz clock source is required with LVCMOS compatibility. Consider the 1.8V supply constraint and the need for enable/disable control. Evaluate the thermal performance within the specified -40°C to 85°C range. Confirm that the 4-SMD no-lead package fits the PCB footprint constraints.

Oscillators Part Context

This component belongs to the 18QHTF21 series of low-voltage CMOS oscillators from Mercury Electronics. The series typically includes various frequencies and packages. This specific model provides a fixed frequency output suitable for timing applications where size and power efficiency are critical factors in the design.

Oscillators Replacement Considerations

Check for direct substitutes with identical frequency, voltage, and package dimensions. Verify compatibility of output logic levels and enable functions. Consult the manufacturer's cross-reference list for approved replacements.