18QHTF21-20.35625-OE

Oscillators Overview

The 18QHTF21-20.35625-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 20.35625 MHz and utilizes LVCMOS output logic levels. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature for power management. It is housed in a compact 4-SMD, No Lead surface-mount package, designed for integration into electronic circuits requiring precise timing signals.

Oscillators Feature Summary

• Integrates LVCMOS output interface for digital signal compatibility
• Features enable/disable pin for active power state control
• Utilizes surface-mount SMD package for automated assembly

Oscillators Applications

• Digital communication systems requiring clock synchronization
• Embedded processing units needing stable timing references
• Consumer electronics utilizing low-voltage logic interfaces

Oscillators Procurement Notes

Verify the specific suffix 'OE' against official Mercury Electronics documentation to confirm the enable/disable functionality and voltage level. Ensure the ordering part number matches the required frequency tolerance and load capacitance specifications for the target circuit design before finalizing procurement.

Oscillators Selection Notes

Select this component when a 1.8V supply rail is available and LVCMOS logic compatibility is required. The enable/disable feature supports power conservation strategies in battery-operated devices. Confirm that the 4-SMD footprint aligns with the PCB layout constraints and thermal requirements of the application environment.

Oscillators Part Context

This model belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal frequency control products. The manufacturer has decades of experience in Taiwan's quartz industry, producing components for various industrial and consumer applications. This specific variant represents a standard XO configuration within their portfolio.

Oscillators Replacement Considerations

Cross-reference with other 18QHTF21 variants or equivalent 20.35625 MHz LVCMOS oscillators from Mercury Electronics. Verify pinout compatibility and electrical parameters such as current consumption and stability before substituting.