18QHTF21-14.950-OE

Oscillators Overview

The 18QHTF21-14.950-OE is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 14.950 MHz with a frequency stability of ±50ppm. The device supports a supply voltage of 1.8V and features an Enable/Disable control function. Maximum current consumption is 22mA. It utilizes LVCMOS output signals and is designed for surface mount installation in a 4-SMD, No Lead package.

Oscillators Feature Summary

• Integrated enable/disable functionality for power management
• LVCMOS output signal compatibility
• Surface mount construction for automated assembly

Oscillators Applications

• Embedded systems requiring precise clock timing
• Consumer electronics with low power constraints
• Industrial control modules

Oscillators Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply rail meets the maximum current specifications during peak operation to ensure stable oscillator performance and prevent signal integrity issues in the final application.

Oscillators Selection Notes

Select this component when a 14.950 MHz reference clock is required with strict size limitations due to its compact 4-SMD package. Ensure the system architecture supports LVCMOS logic levels and provides the necessary enable control signal. Validate that the environmental conditions remain within the specified thermal limits for reliable long-term operation.

Oscillators Part Context

This model belongs to the 18QHTF21 series of high-frequency oscillators from Mercury Electronics. The series is characterized by small form factors and low voltage operation, catering to modern portable and space-constrained electronic devices. The manufacturer specializes in quartz crystal products with extensive industry experience.

Oscillators Replacement Considerations

Direct substitutes include other 14.950 MHz XO models with identical pinouts and electrical characteristics. Verify package dimensions and output voltage levels to ensure mechanical and electrical compatibility without redesigning the host PCB layout.