18QHTF21-75.497472-OE

Overview

The 18QHTF21-75.497472-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co. Ltd. It operates at a frequency of 75.497472 MHz and utilizes LVCMOS output logic. 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 designed for surface mount applications.

Feature Summary

• Standard XO configuration with LVCMOS output
• Integrated enable and disable functionality
• Compact 4-SMD no lead surface mount package

Applications

• General purpose timing clock generation
• Digital signal processing circuits
• Communication equipment synchronization

Procurement Notes

Verify the specific suffix (OE) against official Mercury documentation to confirm exact electrical tolerances and pinout definitions. Ensure the operating temperature range matches system requirements. Confirm that the 1.8V supply voltage aligns with target logic levels before integration.

Selection Notes

Select this component when a precise 75.497472 MHz reference is required in a low-profile surface mount form factor. The LVCMOS interface ensures compatibility with standard digital logic families. Verify that the 1.8V supply constraint fits within the power budget of the design.

Part Context

This part belongs to the 18QHTF21 series from Mercury Electronic Ind. Co. Ltd, a supplier specializing in quartz crystals and oscillators. The series typically offers various frequencies and voltage options within a standardized small outline package format suitable for high-density PCB layouts.

Replacement Considerations

Cross-reference with other 18QHTF21 variants or equivalent 4-SMD LVCMOS oscillators from other manufacturers. Ensure frequency accuracy, voltage levels, and package dimensions match exactly to maintain board compatibility.