32-bit ARM Cortex-M3S microcontroller featuring 256KB FLASH and 48KB RAM. Operates at up to 80MHz with 33 programmable I/Os, 8 A/D converters, and 4 timers. Supports I2C, SPI, UART, IrDA, and USART interfaces. Includes peripherals like Brown-out Detect, POR, PWM, WDT, and DMA. Packaged in a 64-pin LQFP for surface mounting.
Texas Instruments LM3S1R26-IQR80-C3 technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 80MHz |
| Interface | I2C, SPI, UART, IrDA, USART |
| Lead Free | Lead Free |
| Length | 10.2mm |
| Max Frequency | 80MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of A/D Converters | 8 |
| Number of I/Os | 33 |
| Number of Programmable I/O | 33 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 3 |
| Oscillator Type | Internal |
| Package Quantity | 1 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 48KB |
| RoHS Compliant | Yes |
| Series | Stellaris® ARM® Cortex®-M3S 1000 |
| Watchdog Timer | Yes |
| RoHS | Compliant |
No datasheet is available for this part.
