32-bit ARM Cortex-M3S microcontroller featuring 80MHz operation, 512KB FLASH and 64KB RAM. This surface mount LQFP packaged MCU offers 33 I/Os, 3 UART channels, and multiple interfaces including I2C, SPI, USB, IrDA, and CAN. Integrated peripherals include a watchdog timer, DMA, and 2 x 12-bit A/D converters. Operating temperature range is -40°C to 85°C.
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Texas Instruments LM3S5C36-IQR80-A2 technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Interface | I2C, SPI, USB, IrDA, UART, USART, CAN |
| Lead Free | Contains Lead |
| Max Frequency | 80MHz |
| 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 Bits | 12 |
| Number of I/Os | 33 |
| Number of Programmable I/O | 33 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 3 |
| Oscillator Type | Internal |
| 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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