The Stellaris ARM Cortex-M3S 5000 microcontroller is a 32-bit ARM-based device with 256KB of FLASH memory and 96KB of RAM. It operates at a maximum frequency of 80MHz and has a maximum operating temperature of 85°C. The device features a range of interfaces, including I2C, SPI, USB, IrDA, UART, USART, EBI/EMI, and CAN. It also includes peripherals such as a brown-out detect/reset, power-on reset, pulse-width modulation, and watchdog timer. The microcontroller is packaged in a LQFP package and is available in a tape and reel packaging with 1000 units per reel.
Texas Instruments LM3S5B91-IQC80-C3T technical specifications.
| Package/Case | LQFP |
| 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 | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of A/D Converters | 2 |
| Number of Bits | 10 |
| Number of I/Os | 72 |
| Number of Programmable I/O | 72 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 3 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 1000 |
| 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.
