18QHTF21-14.31818-OE

Oscillators Overview

The 18QHTF21-14.31818-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 14.31818 MHz and utilizes LVCMOS output logic levels. The device functions with a supply voltage of 1.8V and includes an enable/disable control pin for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm by 1.6mm.

Oscillators Feature Summary

• Integrates LVCMOS output interface for digital circuit compatibility
• Features enable/disable functionality for power optimization
• Utilizes a leadless surface-mount package design

Oscillators Applications

• General clock signal generation in embedded systems
• Timing reference for microcontrollers and processors
• Data communication interface synchronization

Oscillators Procurement Notes

Verify the specific suffix OE against the manufacturer's current datasheet to confirm exact electrical tolerances and packaging specifications. Ensure the 1.8V supply requirement aligns with the target system design. Confirm the 4-SMD no-lead footprint matches the PCB layout constraints before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a precise 14.31818 MHz timing source is required for low-voltage digital applications. The integrated enable pin allows for dynamic power control, making it suitable for battery-operated devices. Consider the small 2.0x1.6mm footprint for space-constrained designs requiring standard LVCMOS outputs.

Oscillators Part Context

This oscillator belongs to the Mercury Electronics 18QHTF series, which provides various frequencies within a standardized 2.0x1.6mm package. The series supports multiple supply voltages and output types, allowing designers to maintain consistent board layouts while adjusting frequency or voltage requirements across different product lines.

Oscillators Replacement Considerations

Direct substitutes include other 14.31818 MHz XO components in 4-SMD packages with LVCMOS outputs and 1.8V operation. Verify pinout compatibility and thermal characteristics when replacing. Cross-reference part numbers from other manufacturers offering similar frequency stability and package dimensions.