LM3S2730-IQC50-A2T

Microcontrollers Overview

The LM3S2730-IQC50-A2T is a 32-bit ARM Cortex-M3 microcontroller from the Texas Instruments Stellaris family. It features 128 kB of flash program memory and 64 kB of data RAM, operating at a maximum clock frequency of 50 MHz. The device provides 56 general-purpose I/O pins and includes four 10-bit ADC channels. It supports multiple communication interfaces including CAN, I2C, SPI, SSI, and UART. Operating within a voltage range of 2.25 V to 2.75 V, it functions reliably between -40°C and +85°C in an LQFP-100 package.

Microcontrollers Feature Summary

• Integrates five timer/counters for precise timing control and pulse generation tasks.
• Includes a dedicated CAN interface module for robust automotive and industrial network communication.
• Supports low-power operation through run, sleep, and deep sleep modes to extend battery life.

Microcontrollers Applications

• Industrial automation controllers requiring CAN bus connectivity
• Embedded systems with moderate I/O and analog sensing needs
• Motor control applications utilizing timer-based PWM signals

Microcontrollers Procurement Notes

Verify component authenticity due to potential availability constraints. Confirm package integrity upon receipt as moisture sensitivity requires proper handling. Check revision markings against official datasheets to ensure compatibility with existing firmware designs. Validate supply chain sources for compliance with RoHS standards before integration into production workflows.

Microcontrollers Selection Notes

Choose this model when specific requirements include integrated CAN support combined with standard serial interfaces. It suits designs needing 128 kB of non-volatile storage and 64 kB of RAM within a 100-pin form factor. Consider alternative variants if higher pin counts or different voltage domains are required for the target application environment.

Microcontrollers Part Context

This component belongs to the Stellaris LM3S series, designed for cost-sensitive embedded applications. It utilizes the ARM Cortex-M3 core architecture known for high performance per watt. The series emphasizes ease of development through comprehensive software libraries and standardized peripheral sets common across the family.

Microcontrollers Replacement Considerations

Consult official substitution guides for direct pin-compatible alternatives within the same package. Verify electrical specifications match exactly when considering cross-series replacements. Ensure firmware compatibility remains intact during any migration process to avoid system instability.