18QHTF21-14.31818-PD

Oscillators Overview

The 18QHTF21-14.31818-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 14.31818 MHz with an LVCMOS output signal. The device supports a supply voltage of 1.8V and features a power-down function for standby mode control. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm. This component is designed for precise frequency generation in space-constrained electronic applications.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes power-down capability for energy efficiency
• Utilizes LVCMOS output interface
• Features a compact surface-mount package

Oscillators Applications

• Precision clock generation
• Embedded systems timing
• Portable electronics
• Communication modules

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints. Check for RoHS compliance status if required by your manufacturing standards. Validate the power-down pin functionality with your control logic.

Oscillators Selection Notes

Select this component when a stable 14.31818 MHz reference is needed in a minimal footprint. Consider the LVCMOS output compatibility with your digital interfaces. Evaluate the 1.8V operating voltage against available power supplies. Assess the need for power-down functionality to manage system power consumption. Compare size constraints against alternative oscillator packages.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series offers various frequencies in a standardized 2.0x1.6mm SMD package. These oscillators are designed for high reliability and stability in consumer and industrial electronics. The series supports both standard and power-down modes depending on the suffix.

Oscillators Replacement Considerations

Direct substitutes include other 14.31818 MHz LVCMOS oscillators in 4-SMD 2.0x1.6mm packages from compatible manufacturers. Verify electrical parameters such as voltage, output type, and current consumption. Ensure mechanical footprint compatibility for seamless replacement.