LM3S9B95-IBZ80-C1

Microcontrollers Overview

The LM3S9B95-IBZ80-C1 is a 32-bit microcontroller from the Stellaris ARM Cortex-M3S 9000 series by Texas Instruments. It features an 80MHz processor core, 256KB of flash memory, and 96KB of SRAM. The device integrates an Ethernet MAC with PHY, USB OTG, I2S audio interface, and multiple serial communication peripherals including UART, SPI, and CAN. It operates within a temperature range of -40°C to 85°C and utilizes a 100-pin LQFP package.

Microcontrollers Feature Summary

• Integrated Ethernet MAC with built-in PHY for network connectivity
• USB On-The-Go (OTG) controller supporting host and device modes
• I2S interface designed for high-quality digital audio transmission
• Micro Direct Memory Access (μDMA) engine for efficient data transfer

Microcontrollers Applications

• Industrial control systems requiring robust networking
• Audio processing equipment utilizing digital interfaces
• Embedded applications needing USB connectivity
• Motor control systems leveraging advanced motion peripherals

Microcontrollers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific ordering suffix matches the required package type and temperature rating. Ensure compliance with RoHS directives and check for any relevant environmental certifications prior to integration into final products.

Microcontrollers Selection Notes

Select this model when an integrated Ethernet solution is required alongside USB capabilities. The inclusion of I2S makes it suitable for audio-centric designs. Evaluate pin count requirements against the 100-LQFP footprint. Consider the 80MHz clock speed relative to application processing demands and peripheral usage.

Microcontrollers Part Context

This component belongs to the Stellaris family of microcontrollers based on the ARM Cortex-M3 architecture. It represents the 9000 series, which distinguishes itself by adding Ethernet and USB OTG capabilities compared to lower-tier models in the same lineage.

Microcontrollers Replacement Considerations

LM3S9B95-IQC80-B1