QTM750-14.31818MBB-T

Overview

The QTM750-14.31818MBB-T is a standard crystal oscillator (XO) manufactured by QST, designed for surface-mount applications in embedded systems. It operates at a fixed frequency of 14.31818 MHz with CMOS output logic. The device supports multiple supply voltages including 1.8V, 2.5V, 3.3V, and 5.0V, accommodating diverse circuit requirements. It features an enable/disable function for power management and maintains a frequency stability of ±50ppm over the operating temperature range of -10°C to +70°C. The component is packaged in a 4-SMD, no-lead form factor.

Feature Summary

• Supports multiple supply voltage options for flexible integration
• Includes enable and disable functionality for power control
• Provides stable CMOS output signals for digital interfaces

Applications

• Embedded system clock generation
• Industrial automation controllers
• General electronics timing circuits

Procurement Notes

Verify that the specific suffix 'BB' corresponds to the required packaging method and voltage configuration as defined by the manufacturer's part numbering system. Confirm that the operating temperature range of -10°C to +70°C meets the environmental specifications of the target application. Ensure compatibility with the 4-SMD no-lead package dimensions during PCB layout design.

Selection Notes

Select this component when a standard CMOS output oscillator is required for frequencies around 14.3 MHz. Consider the ±50ppm frequency stability requirement against system timing tolerances. Evaluate the available supply voltage options to ensure alignment with the target system's power rails. Verify that the surface-mount package fits within the designated footprint constraints.

Part Context

This model belongs to the QTM750 series of quartz oscillators from QST Products, LLC. The series offers various frequency and voltage combinations tailored for different electronic applications. The specific designation indicates a standard XO type with CMOS output characteristics suitable for general-purpose digital timing needs.

Replacement Considerations

Public confirmed substitute part numbers are not provided in the source documentation. Cross-reference with other QST models in the same series if exact specifications cannot be met.