18QHTF21-47.432728-OE

Oscillators Overview

The 18QHTF21-47.432728-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 47.432728 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

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

Oscillators Applications

• General purpose clock signal generation
• Digital system timing references
• Embedded controller clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply rail is stable and within the operational limits specified in the official datasheet. Ensure the PCB footprint matches the 4-SMD no-lead package dimensions to guarantee proper soldering and mechanical stability during assembly processes.

Oscillators Selection Notes

Select this component when a precise 47.432728 MHz clock source is required with low voltage operation. Consider the LVCMOS output swing compatibility with downstream logic levels. Evaluate the thermal performance and operating temperature range suitability for the intended environment. Compare size constraints against other available packages to ensure the 4-SMD form factor fits the board layout.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard oscillators from Mercury Electronics. The series typically offers various frequency options within a consistent small outline package. These components are commonly used in consumer electronics and industrial equipment where space-saving surface mount technology is preferred over through-hole alternatives.

Oscillators Replacement Considerations

Direct substitutes must match the 47.432728 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD no-lead package. Verify pinout compatibility and electrical specifications such as jitter and phase noise if critical. Cross-reference with Mercury Electronics' current product listings for updated revisions or equivalent models.