The LM3S9U81-IQC80-A1T is a microcontroller from Texas Instruments featuring an ARM core architecture operating at 80MHz. It is available in a lead-free LQFP package and is suitable for surface mount applications. The device has a maximum operating temperature of 85°C and a minimum operating temperature of -40°C. It includes 384KB of FLASH memory and 96KB of RAM, as well as a range of peripherals including brown-out detect/reset, power-on reset, pulse-width modulation, and watchdog timer. The microcontroller also supports a variety of interfaces including I2C, SPI, USB, Ethernet, IrDA, UART, and USART.
Texas Instruments LM3S9U81-IQC80-A1T technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Frequency | 80MHz |
| Interface | I2C, SPI, USB, Ethernet, IrDA, UART, USART |
| Lead Free | Lead Free |
| Max Operating Temperature | 85°C |
| Memory Size | 384KB |
| 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 | Tape and Reel |
| 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.
