Stellaris Family of ARM® Cortex™-M3 microcontrollers featuring 128K bytes of single-cycle industrial-grade flash memory, coupled with up to 64K bytes of onboard single-cycle SRAM.
| Package | SRAM (KB) | USB | Ethernet MAC/PHY | CAN | UARTs | SSI | I2C | ADC Channels | PWM Pins | |
|---|---|---|---|---|---|---|---|---|---|---|
| LM3S9L97 | 100LQFP | 48 | O/H/D | √ | 2 | 3 | 2 | 2 | 16 | 6 |
| LM3S9B92 | 100LQFP | 96 | O/H/D | √ | 2 | 3 | 2 | 2 | 16 | 8 |
| LM3S9790 | 100LQFP | 64 | O/H/D | √ | 2 | 3 | 2 | 2 | 16 | – |
| LM3S8738 | 100-pin LQFP 108-ball | 64 | – | √ | 1 | 3 | 2 | 1 | 8 | - |
| LM3S8733 | 100-pin LQFP 108-ball | 64 | – | √ | 1 | 2 | 1 | 1 | 4 | - |
| LM3S8730 | 100-pin LQFP 108-ball | 64 | – | √ | 1 | 2 | 1 | 1 | - | - |
| LM3S8630 | 100-pin LQFP 108-ball | 32 | – | √ | 1 | 2 | 1 | 1 | - | - |
| LM3S6753 | 100-pin LQFP 108-ball | 64 | – | √ | - | 2 | 1 | 1 | 4 | 6 |
| LM3S6730 | 100-pin LQFP | 64 | – | √ | – | 1 | 1 | – | – | – |
| LM3S6637 | 100-pin LQFP | 32 | – | √ | – | 2 | 1 | 1 | 4 | – |
| LM3S6633 | 100-pin LQFP | 32 | – | √ | – | 2 | 1 | 1 | 3 | – |
| LM3S6610 | 100-pin LQFP | 32 | – | √ | – | 3 | 1 | 1 | – | 4 |
| LM3S5K36 | 64LQFP | 24 | D | – | 1 | 3 | 2 | 2 | 8 | 6 |
| LM3S5K31 | 100LQFP | 24 | D | – | 1 | 3 | 2 | 2 | 16 | 6 |
| LM3S5791 | 100LQFP | 64 | O/H/D | – | 2 | 3 | 2 | 2 | 16 | 8 |
| LM3S5762 | 64-LQFP | 64 | O/H/D | – | 1 | 1 | 1 | – | 4 | 6 |
| LM3S5752 | 64-LQFP | 64 | O/H/D | – | 1 | 1 | 1 | 1 | 6 | – |
| LM3S5749 | 100-LQFP | 64 | H/D | – | 2 | 2 | 2 | 2 | 8 | 8 |
| LM3S5747 | 100-LQFP | 64 | H/D | – | 1 | 1 | 1 | 1 | 8 | 6 |
| LM3S5739 | 100-LQFP | 64 | H/D | – | 1 | 3 | 2 | 2 | 8 | – |
| LM3S5737 | 100-LQFP | 64 | H/D | – | 1 | 1 | 2 | 2 | 8 | – |
| LM3S5732 | 64-LQFP | 64 | H/D | – | 1 | 2 | 1 | 2 | 6 | – |
| LM3S5662 | 64-LQFP | 32 | O/H/D | – | 1 | 1 | 1 | – | 4 | – |
| LM3S5656 | 64LQFP | 32 | O/H/D | – | 1 | 3 | 2 | 2 | 8 | 6 |
| LM3S5652 | 64-LQFP | 32 | O/H/D | – | 1 | 1 | 1 | 1 | 6 | 6 |
| LM3S5651 | 100LQFP | 32 | O/H/D | – | 2 | 3 | 2 | 2 | 16 | 6 |
| LM3S5632 | 64-LQFP | 32 | H/D | – | 1 | 2 | 1 | 2 | 6 | – |
| LM3S3J26 | 64LQFP | 20 | D | – | – | 3 | 2 | 2 | 8 | – |
| LM3S3749 | 100-LQFP | 64 | H/D | – | – | 3 | 2 | 2 | 8 | 8 |
| LM3S3748 | 100-LQFP | 64 | H/D | – | – | 2 | 2 | 2 | 8 | 8 |
| LM3S3739 | 100-LQFP | 64 | H/D | – | – | 3 | 2 | 2 | 8 | – |
| LM3S3651 | 64-LQFP | 32 | O/H/D | – | – | 1 | 1 | 1 | 4 | – |
| LM3S2793 | 100LQFP | 64 | – | – | 2 | 3 | 2 | 2 | 16 | 8 |
| LM3S2776 | 64-LQFP | 64 | – | – | 1 | 1 | 1 | 1 | 6 | 8 |
| LM3S2739 | 100-pin LQFP | 64 | – | – | 1 | 2 | 1 | 1 | 4 | 6 |
| LM3S2730 | 100-pin LQFP | 64 | – | – | 1 | 1 | 1 | – | – | – |
| LM3S2678 | 64-LQFP | 32 | – | – | 1 | 1 | 1 | – | 8 | 4 |
| LM3S2671 | 64-LQFP | 32 | – | – | 1 | 1 | 1 | 1 | 4 | – |
| LM3S2651 | 100-pin LQFP | 32 | – | – | 1 | 3 | 2 | 1 | 4 | 4 |
| LM3S2637 | 100-pin LQFP | 32 | – | – | 1 | 2 | 1 | 1 | 4 | – |
| LM3S2620 | 100-pin LQFP | 32 | – | – | 2 | 1 | 1 | 1 | – | 4 |
| LM3S2616 | 64-LQFP | 16 | – | – | 1 | 1 | – | 1 | 6 | 6 |
| LM3S2608 | 100-pin LQFP 108-ball | 32 | – | – | 1 | 2 | 2 | 2 | 8 | - |
| LM3S2601 | 100-pin LQFP 108-ball | 32 | – | – | 1 | 3 | 2 | 2 | - | - |
| LM3S1J16 | 64LQFP | 20 | – | – | – | 3 | 2 | 2 | 8 | – |
| LM3S1J11 | 100LQFP | 20 | – | – | – | 3 | 2 | 2 | 8 | – |
| LM3S1751 | 100-pin LQFP 108-ball | 64 | – | – | - | 3 | 2 | 1 | 4 | 4 |
| LM3S1637 | 100-pin LQFP 108-ball | 32 | – | – | - | 3 | 1 | 1 | 4 | 6 |
| LM3S1635 | 100-pin LQFP 108-ball | 32 | – | – | - | 3 | 2 | 2 | 4 | 6 |
| LM3S1627 | 64-LQFP | 32 | – | – | – | 2 | 1 | 1 | 4 | 6 |
| LM3S1626 | 64-LQFP | 32 | – | – | – | 2 | 1 | 1 | 6 | 4 |
| LM3S1625 | 64-LQFP | 32 | – | – | – | 1 | 1 | 2 | 6 | 4 |
| LM3S1620 | 100-pin LQFP 108-ball | 32 | – | – | - | 2 | 2 | 1 | - | 6 |
| LM3S1608 | 100-pin LQFP 108-ball | 32 | – | – | - | 2 | 2 | 2 | 8 | - |
| LM3S1607 | 64-LQFP | 32 | – | – | – | 3 | 1 | 2 | 8 | – |
| LM3S1601 | 100-pin LQFP 108-ball | 32 | – | – | - | 3 | 2 | 2 | - | - |