
32-bit ARM Cortex-M3S 5000 series microcontroller featuring 80MHz operation and 256KB FLASH memory. This LQFP packaged MCU offers 96KB RAM, 72 programmable I/Os, and multiple interfaces including I2C, USB, CAN, I2S, UART, SPI, IrDA, USART, and EBI/EMI. Integrated peripherals include Brown-out Detect/Reset, POR, PWM, WDT, and DMA, with 4 timers/counters and 3 UART channels. Operating at 3.3V, this surface mount device supports a temperature range of -40°C to 85°C.
Texas Instruments LM3S5B91-IQC80-C3 technical specifications.
| Package/Case | LQFP |
| 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 | 14.2mm |
| 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 | 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 | 90 |
| 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 |
Download the complete datasheet for Texas Instruments LM3S5B91-IQC80-C3 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
