| PartNumber | LM3S5791-IQC80-C3 | LM3S5791-IQC80-C1 | LM3S5791-IQC80-C0T |
| Description | ARM Microcontrollers - MCU Stellaris MCU | ARM Microcontrollers - MCU Stellaris MCU | IC MCU 32BIT 128KB FLASH 100LQFP |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | LQFP-100 | LQFP-100 | - |
| Series | LM3S | LM3S | - |
| Core | ARM Cortex M3 | ARM Cortex M3 | - |
| Data Bus Width | 32 bit | 32 bit | - |
| Maximum Clock Frequency | 80 MHz | - | - |
| Program Memory Size | 128 kB | - | - |
| Data RAM Size | 64 kB | - | - |
| Number of I/Os | 72 I/O | - | - |
| Operating Supply Voltage | 1.3 V | 1.3 V | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Tray | - | - |
| Height | 1.45 mm | - | - |
| Length | 14 mm | - | - |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | - | - |
| Width | 14 mm | - | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Interface Type | CAN/SPI/SSI/UART | - | - |
| I/O Voltage | 3.3 V | 3.3 V | - |
| Number of Timers/Counters | 4 Timer | - | - |
| Processor Series | Stellaris | Stellaris | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 1.365 V | 1.365 V | - |
| Supply Voltage Min | 1.235 V | 1.235 V | - |
| Tradename | Stellaris | Stellaris | - |
| Unit Weight | 0.046530 oz | - | - |