32-bit RISC microcontroller featuring an ARM Cortex-M3S core operating at up to 80MHz. This surface-mount device offers 256KB of FLASH memory and 48KB of RAM, with 67 programmable I/Os. Integrated peripherals include I2C, SPI, USB, UART, USART, EBI/EMI interfaces, along with DMA, PWM, WDT, and Brown-out Detect/Reset. Operates from 1.08V to 3.6V with a typical supply of 3.3V, and features an internal oscillator.
Texas Instruments LM3S5R31-IBZ80-C1 technical specifications.
| Package/Case | LFBGA |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 80MHz |
| Interface | I2C, SPI, USB, IrDA, UART, USART, EBI/EMI |
| Max Frequency | 80MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Min Supply Voltage | 1.08V |
| Mount | Surface Mount |
| Number of I/Os | 67 |
| Number of Programmable I/O | 67 |
| Number of Timers/Counters | 4 |
| Operating Supply Voltage | 3.3V |
| 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 | No |
| Series | Stellaris® ARM® Cortex®-M3S 5000 |
| Watchdog Timer | Yes |
| RoHS | Not CompliantNo |
No datasheet is available for this part.
