| PartNumber | LM3S9781-IBZ80-C3T | LM3S9781-IBZ80-C5 | LM3S9781-IBZ80-C3 |
| Description | ARM Microcontrollers - MCU Stellaris MCU | ARM Microcontrollers - MCU Stellaris Micro controller | IC MCU 32BIT 128KB FLASH 108BGA Stellaris ARM Cortex-M3S 9000 |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | BGA-108 | nFBGA-108 | - |
| Series | LM3S | LM3S9781 | - |
| Core | ARM Cortex M3 | ARM Cortex M3 | - |
| Data Bus Width | 32 bit | 32 bit | - |
| ADC Resolution | 10 bit | 10 bit | - |
| Operating Supply Voltage | 1.3 V | 1.3 V | - |
| Packaging | Reel | Tray | - |
| Height | 1.36 mm | - | - |
| Length | 10 mm | - | - |
| Product | MCU | MCU | - |
| Width | 10 mm | - | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Analog Supply Voltage | 3.3 V | 3.3 V | - |
| I/O Voltage | 3.3 V | 3.3 V | - |
| Number of ADC Channels | 16 Channel | 16 Channel | - |
| Processor Series | Stellaris | Stellaris | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| Factory Pack Quantity | 1000 | 184 | - |
| 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 | - |
| Maximum Clock Frequency | - | 80 MHz | - |
| Program Memory Size | - | 128 kB | - |
| Data RAM Size | - | 64 kB | - |
| Number of I/Os | - | 65 I/O | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 85 C | - |
| Program Memory Type | - | Flash | - |
| Data RAM Type | - | SRAM | - |
| Interface Type | - | I2C, SPI, UART | - |
| Number of Timers/Counters | - | 5 Timer | - |