The LM3S5B91-IBZ80-C3 is a 32-bit ARM Cortex-M3S microcontroller with a maximum operating frequency of 80MHz. It features 256KB of FLASH memory and 96KB of RAM. The device operates within a temperature range of -40°C to 85°C and is supplied with a voltage of 3.3V. The LM3S5B91-IBZ80-C3 is available in a surface mount LFBGA package and is compliant with RoHS regulations.
Texas Instruments LM3S5B91-IBZ80-C3 technical specifications.
| Package/Case | LFBGA |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 80MHz |
| Interface | I2C, USB, CAN, I2S, UART, SPI, IrDA, USART, EBI/EMI |
| Lead Free | Contains Lead |
| Length | 10mm |
| 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 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 | 1 |
| Packaging | Tray |
| 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.
