The LM3S9D81-IQC80-A1 is a 80MHz ARM Cortex-M3S microcontroller from Texas Instruments. It features 512KB of FLASH memory and 96KB of RAM. The device operates over a temperature range of -40°C to 85°C and is available in a lead-free LQFP package. The microcontroller supports a variety of interfaces, including I2C, SPI, USB, Ethernet, IrDA, UART, USART, and EBI/EMI. It also includes peripherals such as brown-out detect/reset, power-on reset, pulse-width modulation, and a watchdog timer, as well as DMA support.
Texas Instruments LM3S9D81-IQC80-A1 technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Frequency | 80MHz |
| Interface | I2C, SPI, USB, Ethernet, IrDA, UART, USART, EBI/EMI |
| Lead Free | Lead Free |
| Max Operating Temperature | 85°C |
| Memory Size | 512KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of A/D Converters | 2 |
| Number of I/Os | 65 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 3 |
| Oscillator Type | Internal |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| RAM Size | 96KB |
| Series | Stellaris® ARM® Cortex®-M3S 9000 |
| RoHS | Compliant |
No datasheet is available for this part.
