18QHTF21-78.752-OE

Overview

The 18QHTF21-78.752-OE is a VCMOS oscillator manufactured by Mercury Electronics Ind. Co. Ltd, operating at a frequency of 78.752 MHz. It features LVCMOS output logic and supports an Enable/Disable function. The device operates on a 1.8V supply voltage and utilizes a 4-SMD, No Lead package with dimensions of 0.079 inches in length and 0.063 inches in width.

Feature Summary

• Supports Enable/Disable functionality for power management
• Utilizes LVCMOS output logic for standard digital interfacing
• Compact surface-mount design suitable for space-constrained applications

Applications

• General clock signal generation in electronic systems
• Data communication interfaces requiring precise timing
• Embedded systems utilizing standard logic levels

Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to ensure correct configuration. Confirm that the required enable/disable functionality aligns with system requirements. Check for any specific handling instructions related to the no-lead SMD package during assembly processes.

Selection Notes

Select this component when a 78.752 MHz clock source with LVCMOS outputs is required. Ensure the 1.8V supply voltage matches the target circuit design. Consider the physical footprint constraints provided by the 4-SMD package dimensions during PCB layout planning.

Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in frequency control products. The series includes various frequencies such as 86.8875 MHz and 31.996875 MHz, all sharing similar package and electrical characteristics like 1.8V operation and LVCMOS outputs.

Replacement Considerations

Direct substitutes within the same series include models with different frequencies but identical packages, such as 18QHTF21-86.8875-OE or 18QHTF21-31.996875-OE, provided the frequency difference is acceptable for the application.