18QHTF21-49.590-OE

Overview

The 18QHTF21-49.590-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 49.59 MHz and utilizes an LVCMOS output signal format. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, no lead package suitable for surface mount applications.

Feature Summary

• Supports LVCMOS output interface
• Includes enable/disable functionality
• Operates on 1.8V power supply

Applications

• General purpose clock generation
• Digital signal processing systems
• Embedded controller timing

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V operating voltage aligns with your system's power rails. Ensure the 4-SMD no lead package footprint matches your PCB layout constraints to guarantee proper assembly and electrical connectivity.

Selection Notes

Select this component when a precise 49.59 MHz clock source is required with low voltage operation. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the enable feature if power management or clock gating is necessary for the target application environment.

Part Context

This part belongs to the 18QHTF21 series of standard oscillators from Mercury Electronic. The series offers various frequency options within a small form factor. These components are designed for applications requiring stable timing signals in consumer electronics and industrial equipment.

Replacement Considerations

Check datasheets for compatible frequencies such as 18QHTF21-49.8067-OE or other variants in the same package family. Verify pinout and voltage compatibility before substituting.