QTM750-3.6864MBA-T

Overview

The QTM750-3.6864MBA-T is a standard CMOS crystal oscillator manufactured by QST, operating at a frequency of 3.6864 MHz. It utilizes a 4-SMD, no lead package with dimensions of 7.0 x 5.0 x 1.3 mm. The device functions on a 3.3V supply voltage and features an enable/disable control function. It offers a frequency stability of ±25 ppm over the industrial temperature range of -40°C to +85°C.

Feature Summary

• CMOS output signal generation for digital logic interfacing
• Integrated enable and disable functionality for power management
• Compact surface-mount design suitable for space-constrained applications

Applications

• General purpose clock signal generation in electronic circuits
• Embedded systems requiring precise timing references
• Industrial control equipment operating within specified temperature ranges

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the received part matches the specific model designation and packaging requirements. Ensure storage conditions adhere to manufacturer guidelines to maintain performance integrity prior to assembly.

Selection Notes

Select this component when a 3.6864 MHz CMOS clock source is required with low profile packaging. Consider the ±25 ppm stability specification against system timing tolerance requirements. Evaluate the 3.3V operating voltage compatibility with the target circuit's power domain before integration.

Part Context

This oscillator belongs to the QTM750 series, which provides standardized surface-mount solutions for timing applications. The series includes various frequency options and stability grades, allowing designers to select appropriate components based on specific electrical and mechanical constraints for their designs.

Replacement Considerations

Direct substitutes include other QTM750 series variants with identical pinout and form factor but different frequencies or stability ratings, such as QTM750-3.6864MBD-T or QTM750-3.6864MBE-T, provided electrical parameters meet application needs.