32-bit ARM Cortex-M3S 5000 series microcontroller featuring 128KB FLASH and 64KB RAM. Operates at up to 80MHz with an internal oscillator. Offers extensive interface support including SPI, CAN, UART, I2C, USB, IrDA, USART, and EBI/EMI. Includes 72 programmable I/Os, 4 timers/counters, 3 UART channels, and 2 A/D converters. Packaged in a 108-pin LFBGA for surface mounting, with an operating voltage range of 1.08V to 3.6V.
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Texas Instruments LM3S5791-IBZ80-C3 technical specifications.
| Package/Case | LFBGA |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 80MHz |
| Interface | SPI, CAN, UART, I2C, USB, IrDA, USART, EBI/EMI |
| Lead Free | Contains Lead |
| Length | 10mm |
| Max Frequency | 80MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.08V |
| Mount | Surface Mount |
| Number of A/D Converters | 2 |
| Number of I/Os | 72 |
| Number of Programmable I/O | 72 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 3 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 1 |
| 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 5000 |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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