18QHTF21-28.950-OE

Oscillators Overview

The 18QHTF21-28.950-OE is a crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 28.950 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes enable/disable functionality. It is housed in a 4-SMD, No Lead package designed for surface mount applications. The component features a frequency stability of ±50ppm and an operating temperature range of -40°C to 85°C. Maximum supply current is specified at 22mA.

Oscillators Feature Summary

• Supports LVCMOS output logic for standard digital interfacing
• Includes hardware enable and disable control capability
• Designed for surface mount assembly with no-lead packaging

Oscillators Applications

• General purpose clock signal generation
• Embedded system timing references
• Digital circuit synchronization

Oscillators Procurement Notes

Verify the exact part number against official Mercury Electronics documentation to ensure compatibility with specific design requirements. Confirm that the LVCMOS output and 1.8V supply voltage align with the target circuit specifications. Check for any specific ordering suffixes or variations that may affect performance characteristics or availability status before finalizing procurement decisions.

Oscillators Selection Notes

Select this component when a precise 28.950 MHz clock source is required for low-voltage digital systems. Consider the ±50ppm stability requirement and the -40°C to 85°C temperature range to ensure suitability for the intended environmental conditions. Ensure the PCB layout accommodates the 4-SMD no-lead package dimensions and thermal requirements for reliable operation.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronic Ind. Co., Ltd, which specializes in quartz frequency control products. The manufacturer has decades of experience in producing crystals and oscillators. This specific model represents a standard XO variant within their portfolio, offering a balance of performance and form factor for compact electronic designs.

Oscillators Replacement Considerations

Consult official Mercury Electronics substitution guides for compatible alternatives. Verify electrical parameters such as frequency, voltage, and package type when considering cross-references.