QTM252-24.576MBA-T

Overview

The QTM252-24.576MBA-T is a standard CMOS quartz oscillator manufactured by TXC Corporation, distributed under the QST brand. It operates at a frequency of 24.576 MHz with a supply voltage of 3.3V. The device features a surface-mount package measuring 2.5mm x 2.0mm. Frequency stability is specified at +/-25ppm over the operating temperature range. The output format is CMOS, designed for low electromagnetic interference applications in compact electronic systems.

Feature Summary

• Low electromagnetic interference (EMI) performance
• CMOS output signal format
• Compact 2.5mm x 2.0mm surface mount footprint

Applications

• High-speed data communication interfaces
• Network equipment clocking
• Consumer electronics timing circuits

Procurement Notes

Verify manufacturer origin as TXC Corporation when sourcing from QST distributors. Confirm RoHS compliance status through official documentation. Ensure ordering suffixes match required specifications. Validate package dimensions against PCB layout requirements. Check availability constraints and reel packaging quantities.

Selection Notes

Select this component for applications requiring precise 24.576 MHz timing with low EMI characteristics. The 3.3V supply voltage suits modern digital logic families. Consider the +/-25ppm stability for sensitive synchronization tasks. The small 2.5x2.0mm package aids in dense circuit board designs.

Part Context

This oscillator belongs to the QTM252 series of standard crystal oscillators. The series offers various frequency options within the same physical footprint. The MBA suffix indicates specific factory tuning parameters. The component integrates the quartz resonator and oscillator circuit into a single SMD package.

Replacement Considerations

QTM252-24.576MBE-T: Different temperature range specification (-40 to 85C). QTM252J-14.7456MBJ-T: Different frequency and package variant. Verify electrical compatibility before substitution.