Texas Instruments’ LM3S1J00 Series features 128K Flash and 20K SRAM. In addition to several product enhancements, the LM3S1J00 Series adds the latest Stellaris family features, such as a second watchdog timer with independent clock for safety critical applications (supported by the IEC 60730 library addition to the StellarisWare® Library), and a 16 MHz software-trimmed 1% Precision Oscillator. Plus, every new LM3S1J00 Series MCU is offered with several StellarisWare software features preprogrammed in memory-saving ROM.
| UARTs | GPIOs | SSI | I2C | ADC Channels | PWM Pins | CCP Pins | Hibernate | |
|---|---|---|---|---|---|---|---|---|
| LM3S1J16 | 3 | 0-33 | 2 | 2 | 8 | – | 6 | √ |
| LM3S1J11 | 3 | 0-67 | 2 | 2 | 8 | – | 6 | √ |

The Stellaris® LM3S1J11 microcontroller is based on the ARM® Cortex?-M3 controller core operating at up to 50 MHz, with 128 kB flash, 20 kB SRAM, a 32-ch DMA, and ROM preloaded with the StellarisWare Driver Library, Boot Loader, AES encryption lookup tables, and a cyclical redundancy check (CRC) function. The LM3S1J11 also features real-time industrial connectivity, with 2 SSI / SPI controllers, 2 I2C interfaces, and 3 UARTs. The microcontroller also features intelligent analog capability, including 2 analog comparators and 8 channels of highly accurate 10-bit analog-to-digital conversion - with the ability to sample at speeds of 1M samples per second. Finally, the LM3S1J11 microcontroller provides 8 digital comparators, a 24-bit systick timer, 3 32-bit or 6 16-bit general-purpose timers, 2 watchdog timers, a low drop-out voltage regulator so that only one supply voltage is required, brown-out reset, power-on reset controller, and up to 67 GPIOs.

The Stellaris® LM3S1J16 microcontroller is based on the ARM® Cortex?-M3 controller core operating at up to 50 MHz, with 128 kB flash, 20 kB SRAM, a 32-ch DMA, and ROM preloaded with the StellarisWare Driver Library, Boot Loader, AES encryption lookup tables, and a cyclical redundancy check (CRC) function. The LM3S1J16 also features real-time industrial connectivity, with 2 SSI / SPI controllers, 2 I2C interfaces, and 3 UARTs. The microcontroller also features intelligent analog capability, including 2 analog comparators and 8 channels of highly accurate 10-bit analog-to-digital conversion - with the ability to sample at speeds of 1M samples per second. Finally, the LM3S1J16 microcontroller provides 8 digital comparators, a 24-bit systick timer, 3 32-bit or 6 16-bit general-purpose timers, 2 watchdog timers, a low drop-out voltage regulator so that only one supply voltage is required, brown-out reset, power-on reset controller, and up to 33 GPIOs.