QTM750-14.7456MBB-T

Overview

The QTM750-14.7456MBB-T is a standard crystal oscillator manufactured by QST, operating at a frequency of 14.7456 MHz. It features CMOS output format and supports a supply voltage range from 2.97 V to 3.63 V. The device exhibits a frequency stability of ±50 ppm and includes an enable/disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 7 mm x 5 mm x 1.3 mm. The component is designed for surface mount technology (SMD/SMT) applications.

Feature Summary

• Integrated enable and disable control functionality for power management
• CMOS output signal compatibility for digital logic interfaces
• Compact 4-SMD no-lead surface mount package design

Applications

• General clock signal generation in electronic circuits
• Digital system timing references requiring 14.7456 MHz
• Embedded systems utilizing CMOS-compatible clock inputs

Procurement Notes

Verify the specific manufacturer designation, as QST products are often distributed through various channels. Confirm RoHS compliance status and lead-free characteristics against current datasheets. Ensure the enable/disable pin configuration matches the target circuit design requirements before procurement.

Selection Notes

Select this component when a precise 14.7456 MHz clock source with CMOS output is required. Consider the ±50 ppm stability specification for timing accuracy needs. Evaluate the 3.3V nominal supply voltage range against the system power rails. The enable/disable feature allows for dynamic power control in battery-operated or energy-efficient designs.

Part Context

This oscillator belongs to the QTM750 series, which offers various frequencies in a standardized 7x5mm SMD footprint. The series provides CMOS outputs suitable for modern digital electronics. The 14.7456 MHz frequency is commonly used in video and data communication applications due to its divisibility into standard frame rates and baud rates.

Replacement Considerations

The TXC Corporation part number 7W-14.7456MBB-T shares identical electrical specifications and physical dimensions. Both components operate at 14.7456 MHz with CMOS output and similar voltage ranges. Verify pinout compatibility and enable/disable functionality when substituting between manufacturers.