Stellaris Family of ARM® Cortex™-M3 microcontrollers featuring 64K bytes of single-cycle industrial-grade flash memory, coupled with up to 16K bytes of onboard single-cycle SRAM.
Summarized Features
| SRAM (KB) | Ethernet MAC/PHY | CAN | UARTs | GPIOs | SSI | I2C | Analog Comparators | ADC Channels | PWM Pins | |
|---|---|---|---|---|---|---|---|---|---|---|
| LM3S6110 | 16 | √ | – | 1 | 8-35 | 1 | – | 3 | – | 2 |
| LM3S6100 | 16 | √ | – | 1 | 10-30 | 1 | – | 1 | – | – |
| LM3S5P56 | 24 | – | 1 | 3 | 0-33 | 2 | 2 | 2 | 8 | 6 |
| LM3S5P51 | 24 | – | 2 | 3 | 0-67 | 2 | 2 | 2 | 16 | 6 |
| LM3S5P36 | 24 | – | 1 | 3 | 0-33 | 2 | 2 | 2 | 8 | 6 |
| LM3S5P31 | 24 | – | 1 | 3 | 0-67 | 2 | 2 | 2 | 16 | 6 |
| LM3S3N26 | 12 | – | – | 3 | 0-33 | 2 | 2 | 2 | 8 | – |
| LM3S2276 | 32 | – | 1 | 1 | 0-33 | 1 | 1 | – | 6 | 8 |
| LM3S2139 | 16 | – | 1 | 2 | 26-56 | 1 | 1 | 3 | 4 | – |
| LM3S2110 | 16 | – | 1 | 1 | 11-40 | 1 | 1 | 3 | – | 2 |
| LM3S1N16 | 12 | – | – | 3 | 0-33 | 2 | 2 | 2 | 8 | – |
| LM3S1N11 | 12 | – | – | 3 | 0-67 | 2 | 2 | 2 | 8 | – |
| LM3S1165 | 16 | – | - | 3 | 4-43 | 2 | 1 | 1 | 4 | 6 |
| LM3S1162 | 16 | – | - | 3 | 4-46 | 2 | 1 | 3 | 2 | 6 |
| LM3S1150 | 16 | – | - | 3 | 7-52 | 2 | 1 | 3 | - | 6 |
| LM3S1138 | 16 | – | - | 3 | 9-46 | 2 | 2 | 3 | 8 | - |
| LM3S1133 | 16 | – | - | 3 | 9-44 | 2 | 1 | 1 | 2 | 2 |
| LM3S1110 | 16 | – | - | 2 | 20-41 | 1 | – | 2 | - | - |
| LM3S828 | 8 | – | – | 2 | 7-28 | 1 | 1 | – | 8 | – |
| LM3S818 | 8 | – | – | 2 | 0-30 | 1 | – | 1 | 6 | 6 |
| LM3S817 | 8 | – | – | 2 | 1-30 | 1 | – | 1 | 6 | 6 |
| LM3S815 | 8 | – | – | 2 | 0-34 | 1 | 1 | 3 | 2 | 6 |
| LM3S812 | 8 | – | – | 2 | 7-34 | 1 | 1 | 1 | 2 | 2 |
| LM3S811 | 8 | – | – | 2 | 1-32 | 1 | 1 | 1 | 4 | 6 |
| LM3S808 | 8 | – | - | 2 | 5-28 | 1 | 1 | 1 | 8 | - |
| LM3S801 | 8 | – | – | 2 | 0-36 | 1 | 1 | 3 | – | 6 |
| LM3S800 | 8 | – | - | 2 | 7-36 | 1 | 1 | 3 | - | - |
| LM3S608 | 8 | – | - | 2 | 5-28 | 1 | 1 | 1 | 8 | - |
Kits
Reference Design Kits accelerate product development by 
providing ready-to-run
hardware, and comprehensive documentation including hardware
design files.
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Evaluation Kits
provide a low cost and effective means of evaluating our microcontrollers before purchase.
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Development Kits provide you with all the tools you 
need to develop and prototype embedded applications right out of the box.
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