18QHTF21-21.333333-OE

Oscillators Overview

The 18QHTF21-21.333333-OE is a standard quartz crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 21.333333 MHz and utilizes LVCMOS output logic levels. The device is designed for operation with a supply voltage of 1.8V and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly processes.

Oscillators Feature Summary

• LVCMOS output logic compatibility
• Integrated enable/disable control functionality
• Compact 4-SMD no lead surface mount package

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific suffix OE against the manufacturer's current datasheet to confirm pinout configuration and electrical tolerances. Ensure the 1.8V supply requirement aligns with the target system design before procurement.

Oscillators Selection Notes

Select this component when a precise 21.333333 MHz clock source is required with low voltage operation. Consider the enable feature if power conservation during idle states is necessary for the application.

Oscillators Part Context

This part belongs to the 18QHTF series of standard oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options within a standardized small footprint, facilitating easy integration into diverse electronic designs.

Oscillators Replacement Considerations

Direct substitutes include other 21.333333 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers, provided voltage and enable pin configurations match.