18QHTF21-116.5441-PD

Overview

The 18QHTF21-116.5441-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 116.5441 MHz and utilizes LVCMOS output logic. The device is designed for low-power applications, functioning with a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption effectively. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly in space-constrained electronic designs.

Feature Summary

• Provides stable frequency output for precision timing applications
• Features LVCMOS output logic compatible with standard digital interfaces
• Includes enable/disable functionality for power management

Applications

• Precision timing in electronic devices
• Low-power consumer electronics
• Embedded systems requiring stable clock signals

Procurement Notes

Verify the specific suffix 'PD' against official Mercury Electronics documentation to confirm the exact enable/disable behavior and packaging details. Ensure compatibility with 1.8V supply rails and LVCMOS logic levels in the target circuit design before procurement.

Selection Notes

Select this component when a precise 116.5441 MHz clock signal is required in a small form factor. Consider the 1.8V operating voltage and LVCMOS interface requirements. The enable feature allows for dynamic power control, making it suitable for battery-operated or energy-efficient systems.

Part Context

Mercury Electronics Ind. Co. Ltd has been manufacturing frequency control products since 1973 and is recognized as a pioneer in the quartz crystal industry in Taiwan. This part belongs to their line of standard crystal oscillators designed for reliable timing solutions.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult official Mercury Electronics documentation for potential cross-references or equivalent models.