LM3S2412-IBZ25-A2T

Microcontrollers Overview

The LM3S2412-IBZ25-A2T is an ARM Cortex-M3 microcontroller from the Stellaris family, manufactured by Texas Instruments. It features a 25 MHz maximum clock frequency and integrates 96 kB of flash program memory with 32 kB of data RAM. The device operates within a voltage range of 2.25 V to 2.75 V and supports I/O voltages up to 3.3 V. It includes 52 general-purpose input/output pins and offers multiple communication interfaces including I2C, SPI, SSI, UART, and CAN. The component is housed in an nFBGA-108 package and is rated for industrial operating temperatures between -40°C and +85°C.

Microcontrollers Feature Summary

• Integrates ARM Cortex-M3 processor core with hardware multiply and divide capabilities
• Supports high-speed serial communication via integrated CAN controller and standard peripheral interfaces
• Includes built-in USB 2.0 OTG controller for host or device connectivity
• Features low-power operation modes with configurable wake-up sources

Microcontrollers Applications

• Industrial control systems requiring robust communication protocols
• USB-enabled embedded devices and peripherals
• Automotive instrumentation and monitoring applications
• Consumer electronics utilizing CAN bus networks

Microcontrollers Procurement Notes

Verify component authenticity through authorized distributors as this part may be obsolete. Confirm package integrity and moisture sensitivity level handling requirements before assembly. Check for specific ordering suffixes that denote temperature grades or packaging variations. Ensure compatibility with existing PCB footprints for the nFBGA-108 configuration. Review latest datasheets for any design-in notes or recommended alternative components.

Microcontrollers Selection Notes

Select this microcontroller when a balance of processing power and peripheral integration is required for cost-sensitive applications. The inclusion of both USB and CAN interfaces makes it suitable for complex system architectures. Consider the 25 MHz performance limit against application timing constraints. Evaluate the 96 kB memory size relative to firmware complexity. Assess the nFBGA-108 package suitability for automated surface-mount assembly processes.

Microcontrollers Part Context

This component belongs to the Texas Instruments Stellaris LM3S series of ARM-based microcontrollers. These devices are designed for embedded applications needing efficient code execution and rich peripheral sets. The LM3S2412 variant specifically targets applications requiring USB connectivity alongside standard serial interfaces. It shares architectural similarities with other members of the LM3S family while offering distinct memory and pin configurations.

Microcontrollers Replacement Considerations

Consult official Texas Instruments documentation for verified cross-reference part numbers. Verify functional equivalence regarding pinout, memory size, and peripheral availability. Ensure thermal and electrical specifications match the original design requirements.