LM3S1601-EQC50-A2

Microcontrollers Overview

The LM3S1601-EQC50-A2 is a 32-bit microcontroller based on the ARM Cortex-M3 processor, operating at a maximum clock frequency of 50 MHz. It features 128 KB of flash memory and 32 KB of SRAM. The device includes four UARTs, two I2C interfaces, two SSI modules, and three general-purpose timers. Analog peripherals consist of an eight-channel 12-bit ADC and two analog comparators. System integration is supported by a Memory Protection Unit (MPU), SysTick timer, and Nested Vectored Interrupt Controller (NVIC).

Microcontrollers Feature Summary

• Integrates an ARM Cortex-M3 core with hardware multiply and divide capabilities for efficient instruction execution.
• Includes a Memory Protection Unit (MPU) to enforce memory access restrictions and enhance system security.
• Features a dedicated Hibernation module with battery-backed real-time clock and backup RAM for low-power retention.
• Provides multiple serial communication interfaces including UART, I2C, and SSI for versatile peripheral connectivity.

Microcontrollers Applications

• Motor control systems requiring precise timing and analog feedback.
• Industrial automation controllers utilizing serial communication protocols.
• Battery-powered devices leveraging hibernation modes for extended standby life.
• Embedded applications necessitating memory protection and fault handling.

Microcontrollers Procurement Notes

Verify component authenticity through authorized Texas Instruments channels or certified distributors. Confirm that the part number suffix matches the specific package and temperature grade requirements. Review the latest datasheet revision history for any functional updates or errata before finalizing procurement specifications.

Microcontrollers Selection Notes

Select this model when a 50 MHz Cortex-M3 solution with integrated analog peripherals is required. Ensure design compatibility with the 100-pin LQFP or 108-ball BGA package options. Evaluate power consumption profiles against the specified operating voltage ranges and available sleep modes for energy efficiency targets.

Microcontrollers Part Context

This component belongs to the Stellaris LM3S family of microcontrollers manufactured by Texas Instruments. It utilizes the ARM Cortex-M3 architecture optimized for cost-sensitive embedded applications. The device integrates standard industrial peripherals within a single chip to reduce board space and complexity.

Microcontrollers Replacement Considerations

Consult the official Texas Instruments product transition notices for verified substitute part numbers. Cross-reference pinouts and register maps to ensure software compatibility during migration. Verify that alternative components meet the same electrical and thermal performance specifications.