QTM532-28.63636MBB-T

Overview

The QTM532-28.63636MBB-T is a surface-mount CMOS quartz oscillator manufactured by QST. It operates at a nominal frequency of 28.63636 MHz with a frequency stability of ±50 ppm. The device functions on a 3.3V supply voltage and features an enable/disable control function. It utilizes a compact 5mm x 3.2mm package suitable for space-constrained applications.

Feature Summary

• Surface-mount CMOS output configuration
• Integrated enable and disable functionality
• Compact 5mm x 3.2mm footprint

Applications

• Consumer electronics requiring precise timing
• Communication equipment clock sources
• Embedded systems microcontroller clocks

Procurement Notes

Verify the specific suffix 'BB' against official QST documentation to confirm pinout and electrical characteristics, as ordering codes may vary. Ensure the component meets RoHS compliance requirements for your region. Cross-reference the datasheet revision date to guarantee compatibility with current design specifications before finalizing procurement orders.

Selection Notes

Select this component when a low-profile surface-mount oscillator is required for 28.63636 MHz applications. The CMOS output level is suitable for direct interfacing with digital logic circuits. Consider the ±50 ppm stability specification against system timing tolerance requirements. The 3.3V operating voltage aligns with standard modern logic families.

Part Context

This part belongs to the QTM532 series of quartz oscillators from QST. The series offers various frequencies and package options. The QTM532 designation indicates a standard XO type with CMOS outputs. This specific model provides a fixed frequency solution for timing-critical digital interfaces in portable and industrial devices.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with alternative oscillators by matching frequency, voltage, package dimensions, and output logic levels. Consult manufacturer cross-reference guides for qualified replacements.