The LM3S9U81-IBZ80-A1 is a microcontroller from Texas Instruments featuring an ARM core architecture, operating at a frequency of 80MHz. It includes 384KB of FLASH memory and 96KB of RAM. The device supports various interfaces such as I2C, SPI, USB, Ethernet, IrDA, UART, and USART. It is designed for surface mount applications and has a maximum operating temperature of 85°C. The LM3S9U81-IBZ80-A1 is available in a tray packaging and is part of the Stellaris ARM Cortex-M3S 9000 series.
Texas Instruments LM3S9U81-IBZ80-A1 technical specifications.
| Package/Case | LFBGA |
| Core Architecture | ARM |
| Frequency | 80MHz |
| Interface | I2C, SPI, USB, Ethernet, IrDA, UART, USART |
| Lead Free | Contains Lead |
| 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 | 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.
