LM3S617-EGZ50-C2T

Microcontrollers Overview

The LM3S617-EGZ50-C2T is a 32-bit microcontroller based on the ARM Cortex-M3 processor, operating at a maximum frequency of 50 MHz. It integrates 32 KB of Flash program memory and 8 KB of SRAM. The device features an internal temperature sensor, six motion control PWM outputs, three general-purpose timers, and two capture/compare pins. Connectivity includes two UARTs and one SSI interface. Power management supports multiple low-power modes, and the unit includes a Memory Protection Unit (MPU) for system security.

Microcontrollers Feature Summary

• Integrates an ARM Cortex-M3 processor core with hardware floating-point support and a Memory Protection Unit (MPU).
• Includes dedicated motor control peripherals such as six motion control PWM channels and fault reporting capabilities.
• Features integrated analog peripherals including a six-channel 10-bit ADC and an internal temperature sensor.

Microcontrollers Applications

• Motor control systems requiring precise timing and fault detection.
• Embedded applications utilizing serial communication protocols via UART and SSI.
• Battery-powered devices leveraging deep sleep modes for power efficiency.

Microcontrollers Procurement Notes

Verify the specific suffix 'C2T' against the manufacturer's official documentation to confirm tape-and-reel packaging specifications. Ensure the component meets the required industrial temperature range and voltage levels specified in the electrical characteristics section before finalizing procurement orders.

Microcontrollers Selection Notes

Select this model when a 50 MHz Cortex-M3 solution with integrated motor control PWM and analog sensing is required. Consider the 32 KB Flash capacity for firmware size constraints. Evaluate the GPIO count and peripheral availability against system interface requirements to ensure adequate pin allocation.

Microcontrollers Part Context

This component belongs to the Texas Instruments Stellaris LM3S series of microcontrollers. These devices are designed for embedded control applications, combining high-performance processing with rich peripheral sets. The series targets cost-sensitive markets while providing robust connectivity and real-time control capabilities.

Microcontrollers Replacement Considerations

Consult the datasheet revision history or TI's product transition notices for officially confirmed substitute part numbers. Verify pin compatibility and peripheral equivalence before replacing the component in existing designs.

Microcontrollers FAQ

Does the LM3S617 include a hardware floating-point unit?

Yes, the ARM Cortex-M3 core integrated into the LM3S617 includes a hardware floating-point unit for efficient mathematical operations.

What types of timers are available on this microcontroller?

The device provides three general-purpose timers that can operate in various modes, including 16-bit and 32-bit configurations.