18QHTF21-47.394-PD

Oscillators Overview

The 18QHTF21-47.394-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd, operating at a nominal frequency of 47.394 MHz. It utilizes LVCMOS output logic and functions with a 1.8V supply voltage. The device features a standby mode for power down capabilities. It is housed in a compact 4-SMD, no lead package, designed for surface mount applications.

Oscillators Feature Summary

• Supports low voltage operation at 1.8V
• Includes standby functionality for power management
• Utilizes LVCMOS output interface

Oscillators Applications

• General electronic timing circuits
• Digital signal processing systems
• Communication equipment clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your system design before ordering. Confirm that the 1.8V supply voltage aligns with your target circuit's power rails. Ensure the 4-SMD footprint matches your PCB layout constraints. Check for any specific automotive or industrial grade certifications if required for your application environment.

Oscillators Selection Notes

Select this component when a precise 47.394 MHz clock source is needed with low power consumption. The LVCMOS output is suitable for direct interfacing with standard digital logic families. Consider the 1.8V requirement to ensure compatibility with modern low-voltage microcontrollers and processors. The small form factor makes it ideal for space-constrained designs.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz-based frequency control products. The manufacturer has decades of experience in Taiwan's crystal industry. This series typically offers standard oscillators with various frequency options and packaging types for diverse electronic applications.

Oscillators Replacement Considerations

Direct substitutes may include other 47.394 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify pinout compatibility and electrical specifications such as jitter and phase noise before substitution.