32-bit ARM Cortex-M3 RISC microcontroller featuring 384KB FLASH and 96KB RAM. Operates at up to 80MHz with 72 programmable I/Os and 12-bit A/D converters. Supports I2C, SPI, USB, IrDA, UART, USART, EBI/EMI, CAN, and I2S interfaces. Includes peripherals like DMA, PWM, and a watchdog timer. Packaged in a 108-pin NFBGA for surface mounting, operating from -40°C to 85°C.
Texas Instruments LM3S5U91-IBZ80-A2T technical specifications.
| Package/Case | LFBGA |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Interface | I2C, SPI, USB, IrDA, UART, USART, EBI/EMI, CAN, I2S |
| Lead Free | Contains Lead |
| Max Frequency | 80MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 384KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of A/D Converters | 2 |
| Number of Bits | 12 |
| Number of I/Os | 72 |
| Number of Programmable I/O | 72 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 3 |
| Oscillator Type | Internal |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 96KB |
| RoHS Compliant | Yes |
| Series | Stellaris® ARM® Cortex®-M3S 5000 |
| Watchdog Timer | Yes |
| RoHS | Compliant |
No datasheet is available for this part.
