LM3S2651-IBZ50-A2

Microcontrollers Overview

The LM3S2651-IBZ50-A2 is a 32-bit microcontroller from the Texas Instruments Stellaris family, built on the ARM Cortex-M3 core. It features 256 kB of flash memory and 64 kB of SRAM, operating at a maximum clock frequency of 50 MHz. The device supports a supply voltage range of 2.25 V to 2.75 V and includes multiple communication interfaces such as I2C, SPI, SSI, and UART. It is housed in an nFBGA-108 package with 52 available I/O pins.

Microcontrollers Feature Summary

• Integrates ARM Cortex-M3 processor for high-performance 32-bit processing
• Includes extensive peripheral set with multiple serial communication controllers
• Supports low-power operation modes including sleep and deep sleep

Microcontrollers Applications

• Industrial control systems requiring robust communication protocols
• Embedded applications utilizing Ethernet connectivity via external PHY
• General-purpose microcontroller tasks in consumer electronics

Microcontrollers Procurement Notes

Verify component authenticity through authorized channels due to potential availability constraints. Confirm package integrity and pin alignment prior to assembly. Review latest datasheets for any specific handling or storage requirements mandated by the manufacturer.

Microcontrollers Selection Notes

Evaluate system requirements against the 50 MHz performance limit and 256 kB memory capacity. Ensure power supply design accommodates the specified voltage range. Consider interface availability for required peripherals like CAN or USB if needed.

Microcontrollers Part Context

This component belongs to the Stellaris LM3S series, designed for cost-sensitive embedded applications. It shares architectural similarities with other members of the family but offers specific memory and interface configurations tailored for distinct market segments.

Microcontrollers Replacement Considerations

Consult official documentation for direct substitutes within the Stellaris lineup. Verify pin compatibility and software migration efforts when considering alternative part numbers.