18QHTF21-47.852308-PD

Oscillators Overview

The 18QHTF21-47.852308-PD is a crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a standard frequency of 47.852308 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a standby or power-down function to reduce consumption when not in active use. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes standby mode capability for power management
• Utilizes a leadless SMD package for space-constrained designs

Oscillators Applications

• Digital signal processing circuits
• Communication equipment timing references
• Embedded system clock generation

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 within the operational limits specified in the official datasheet. Ensure the PCB footprint matches the 4-SMD No Lead package dimensions to prevent assembly issues during manufacturing.

Oscillators Selection Notes

Select this component when a precise 47.852308 MHz reference is required with low-voltage operation. Consider the standby feature if power efficiency is critical during idle periods. Evaluate the thermal performance and stability requirements against the operating temperature range defined in the manufacturer's documentation to ensure reliability in the intended environment.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics Ind. Co. Ltd. The series offers various frequencies with consistent LVCMOS outputs and 1.8V operation. The suffix indicates a specific frequency variant within this standardized product line, sharing common electrical characteristics and packaging with other models in the family.

Oscillators Replacement Considerations

Direct substitutes must match the 47.852308 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD No Lead package. Verify pinout compatibility and electrical specifications with alternative manufacturers' components to ensure functional equivalence without circuit modification.