| Base Product Number | TM4C1231 |
| Category | Integrated Circuits (ICs) |
| Connectivity | CANbus, I?C, IrDA, Microwire, SPI, SSI, UART/USART |
| Core Processor | ARM? Cortex?-M4F |
| Core Size | 32-Bit Single-Core |
| Data Converters | A/D 12x12b |
| EEPROM Size | 2K x 8 |
| Mfr | Texas Instruments |
| Mounting Type | Surface Mount |
| Number of I/O | 43 |
| Operating Temperature | -40?C ~ 85?C (TA) |
| Oscillator Type | Internal |
| Package | Tape & Reel (TR) |
| Package / Case | 64-LQFP |
| Peripherals | Brown-out Detect/Reset, DMA, POR, WDT |
| Product Status | Active |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 32K x 8 |
| Series | Tiva? C |
| Speed | 80MHz |
| Supplier Device Package | 64-LQFP (10x10) |
| Voltage - Supply (Vcc/Vdd) | 1.08V ~ 3.63V |