The LM3S5B91-IQC80-C1T is a 32-bit ARM Cortex-M3S microcontroller designed by Texas Instruments. This device features 256 kilobytes of FLASH memory and 96 kilobytes of RAM, allowing for efficient data storage and processing. It operates at a maximum frequency of 80 megahertz, making it suitable for high-speed applications. The LM3S5B91-IQC80-C1T is packaged in a 14.2 millimeter long LQFP package, ideal for surface mount applications. It can withstand a temperature range of -40 degrees Celsius to 85 degrees Celsius, ensuring reliable operation in various environments. The microcontroller supports a range of interfaces, including SPI, CAN, UART, I2C, USB, IrDA, USART, and EBI/EMI, facilitating seamless communication with other devices.
Texas Instruments LM3S5B91-IQC80-C1T technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Interface | SPI, CAN, UART, I2C, USB, IrDA, USART, EBI/EMI |
| 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 I/Os | 72 |
| Number of Programmable I/O | 72 |
| Number of Timers/Counters | 4 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| RAM Size | 96KB |
| RoHS Compliant | No |
| Series | Stellaris® ARM® Cortex®-M3S 5000 |
| RoHS | Not Compliant |
No datasheet is available for this part.