18QHTF21-19.680-OE

Oscillators Overview

The 18QHTF21-19.680-OE is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 19.680 MHz and utilizes LVCMOS output logic levels. The device supports an Enable/Disable control function for power management. It is designed to operate with a supply voltage of 1.8V. The component is housed in a compact 4-SMD, No Lead package suitable for surface mount applications.

Oscillators Feature Summary

• Supports Enable/Disable control functionality
• Utilizes LVCMOS output signal levels
• Operates on a 1.8V supply voltage

Oscillators Applications

• Digital clock signal generation
• Microcontroller system timing
• Communication interface synchronization

Oscillators Procurement Notes

Verify the specific ordering suffix against official documentation to confirm the Enable/Disable feature and voltage requirements. Ensure the 4-SMD No Lead package dimensions match the target PCB footprint. Confirm that the 1.8V supply requirement aligns with the host circuit design before procurement.

Oscillators Selection Notes

Select this component when a 19.680 MHz reference is required with low voltage operation. The Enable/Disable feature allows for active power management in battery-operated devices. Verify compatibility with LVCMOS input thresholds of the receiving digital logic circuits.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. is a quartz crystal manufacturer established in Taiwan with a history dating back to 1973. The company specializes in frequency control products including crystals and oscillators. This part belongs to their standard XO series offering surface mount solutions.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Cross-reference with other Mercury Electronics models sharing the same package and electrical specifications if direct substitution is required.