18QHTF21-18.0896-OE

Oscillators Overview

The 18QHTF21-18.0896-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 18.0896 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications, functioning with a supply voltage of 1.8V. It features an integrated Enable/Disable control pin for power management flexibility. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm, suitable for surface-mount assembly processes.

Oscillators Feature Summary

• LVCMOS output interface for digital logic compatibility
• Integrated enable/disable functionality for power optimization
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• Portable electronic devices requiring low power consumption
• Digital signal processing circuits
• Communication modules utilizing standard clock signals

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply voltage aligns with your system's power rails. Confirm that the 4-SMD package footprint matches your PCB layout constraints. Cross-reference the manufacturer datasheet for detailed electrical characteristics to ensure compliance with your application standards.

Oscillators Selection Notes

Select this component when a precise 18.0896 MHz clock source is required in space-constrained designs. The 1.8V operation makes it suitable for battery-powered or low-voltage systems. The enable/disable feature allows for dynamic power management. Consider the LVCMOS output compatibility with downstream logic families. Verify thermal and environmental specifications if operating in extreme conditions.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequencies within a standardized 2.0x1.6mm SMD form factor. The series supports LVCMOS outputs and 1.8V operation, targeting modern portable electronics. Similar models in the series differ primarily in frequency and may vary in package size or voltage options.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 series parts with identical 18.0896 MHz frequency and 1.8V LVCMOS specifications. Ensure any replacement maintains the same 4-SMD no-lead package dimensions. Verify that alternative sources support the enable/disable control function. Check for equivalent frequency stability and phase noise characteristics.