The Stellaris ARM Cortex-M3S 9000 microcontroller is a 32-bit ARM-based device with 256KB of FLASH memory and 64KB of RAM. It operates at a maximum frequency of 80MHz and has a maximum operating temperature of 85°C. The device features 60 programmable I/Os, 5 timers/counters, and 3 UART channels. It also includes peripherals such as brown-out detect/reset, power-on reset, pulse-width modulation, and a watchdog timer. The microcontroller is packaged in a lead-free LFBGA package and is RoHS compliant.
Texas Instruments LM3S9997-IBZ80-C5 technical specifications.
| Package/Case | LFBGA |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Interface | I2C, SPI, UART, USB, Ethernet, IrDA, USART |
| Lead Free | Contains Lead |
| 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 Bits | 10 |
| Number of I/Os | 60 |
| Number of Programmable I/O | 60 |
| Number of Timers/Counters | 5 |
| Number of UART Channels | 3 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 1500 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 64KB |
| RoHS Compliant | Yes |
| Series | Stellaris® ARM® Cortex®-M3S 9000 |
| Watchdog Timer | Yes |
| RoHS | Compliant |
No datasheet is available for this part.
