Stellaris® Family of ARM® Cortex™-M3 microcontrollers featuring a fully integrated 10/100 Ethernet MAC and PHY. The Ethernet conforms to the IEEE 802.3-2002 Specification, fully supporting 10BASE-T and 100BASE-TX full and half duplex operation standards, integrating the 10/100 Mbps Transceiver (PHY), and featuring Automatic MDI/MDI-X cross-over correction, a programmable MAC address, promiscuous mode support, a 2KB Transmit FIFO / 2KB Receive FIFO, and Power-saving and power-down modes.
Summarized Features
| Flash (KB) | SRAM (KB) | USB | Ethernet MAC/PHY | CAN | UARTs | SSI | I2C | I2S | |
|---|---|---|---|---|---|---|---|---|---|
| LM3S9L97 | 128 | 48 | O/H/D | √ | 2 | 3 | 2 | 2 | √ |
| LM3S9B96 | 256 | 96 | O/H/D | √ | 2 | 3 | 2 | 2 | √ |
| LM3S9B95 | 256 | 96 | O/H/D | √ | 2 | 3 | 2 | 2 | √ |
| LM3S9B92 | 256 | 96 | O/H/D | √ | 2 | 3 | 2 | 2 | √ |
| LM3S9B90 | 256 | 96 | O/H/D | √ | 2 | 3 | 2 | 2 | √ |
| LM3S9B81 | 256 | 96 | O/H/D | √ | 2 | 3 | 2 | 2 | √ |
| LM3S9997 | 256 | 64 | O/H/D | √ | 2 | 3 | 2 | 2 | √ |
| LM3S9792 | 128 | 64 | O/H/D | √ | 2 | 3 | 2 | 2 | √ |
| LM3S9790 | 128 | 64 | O/H/D | √ | 2 | 3 | 2 | 2 | √ |
| LM3S9781 | 128 | 64 | O/H/D | √ | 3 | 3 | 2 | 2 | √ |
| LM3S8971 | 256 | 64 | – | √ | 1 | 1 | 1 | - | – |
| LM3S8970 | 256 | 64 | – | √ | 3 | 2 | 2 | 1 | – |
| LM3S8962 | 256 | 64 | – | √ | 1 | 2 | 1 | 1 | – |
| LM3S8938 | 256 | 64 | – | √ | 1 | 3 | 1 | 2 | – |
| LM3S8933 | 256 | 64 | – | √ | 1 | 2 | 1 | 1 | – |
| LM3S8930 | 256 | 64 | – | √ | 2 | 1 | 1 | 1 | – |
| LM3S8738 | 128 | 64 | – | √ | 1 | 3 | 2 | 1 | – |
| LM3S8733 | 128 | 64 | – | √ | 1 | 2 | 1 | 1 | – |
| LM3S8730 | 128 | 64 | – | √ | 1 | 2 | 1 | 1 | – |
| LM3S8630 | 128 | 32 | – | √ | 1 | 2 | 1 | 1 | – |
| LM3S8538 | 96 | 64 | – | √ | 1 | 2 | 1 | 1 | – |
| LM3S6965 | 256 | 64 | – | √ | – | 3 | 1 | 2 | – |
| LM3S6952 | 256 | 64 | – | √ | – | 3 | 1 | 1 | – |
| LM3S6938 | 256 | 64 | – | √ | – | 3 | 1 | 1 | – |
| LM3S6918 | 256 | 64 | – | √ | - | 2 | 2 | 2 | – |
| LM3S6911 | 256 | 64 | – | √ | - | 3 | 2 | 2 | – |
| LM3S6730 | 128 | 64 | – | √ | – | 1 | 1 | – | – |
| LM3S6637 | 128 | 32 | – | √ | – | 2 | 1 | 1 | – |
| LM3S6633 | 128 | 32 | – | √ | – | 2 | 1 | 1 | – |
| LM3S6618 | 128 | 32 | – | √ | - | 2 | 2 | 2 | – |
| LM3S6611 | 128 | 32 | – | √ | - | 3 | 2 | 2 | – |
| LM3S6610 | 128 | 32 | – | √ | – | 3 | 1 | 1 | – |
| LM3S6432 | 96 | 32 | – | √ | – | 2 | 1 | 1 | – |
| LM3S6422 | 96 | 32 | – | √ | – | 1 | 1 | – | – |
| LM3S6420 | 96 | 32 | – | √ | – | 1 | 1 | – | – |
| LM3S6110 | 64 | 16 | – | √ | – | 1 | 1 | – | – |
| LM3S6100 | 64 | 16 | – | √ | – | 1 | 1 | – | – |
Kits
Reference Design Kits accelerate product development by 
providing ready-to-run
hardware, and comprehensive documentation including hardware
design files.
Learn More
Evaluation Kits
provide a low cost and effective means of evaluating our microcontrollers before purchase.
Learn More
Development Kits provide you with all the tools you 
need to develop and prototype embedded applications right out of the box.
Learn More
