32-bit ARM Cortex-M3S 5000 series microcontroller featuring an 80MHz core frequency and 256KB FLASH memory. This surface mount device offers 48KB RAM, 67 programmable I/Os, and operates from a 3V to 3.6V supply. Integrated peripherals include I2C (2 channels), SPI, USB, UART (3 channels), CAN, I2S, EBI/EMI, IrDA, and 8 PWM channels. The LFBGA package measures 10.15mm x 10.15mm x 1.11mm and supports an operating temperature range of -40°C to 85°C.
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Texas Instruments LM3S5R31-IBZ80-C5 technical specifications.
| Package/Case | LFBGA |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 80MHz |
| Height | 1.11mm |
| Interface | I2C, SPI, USB, IrDA, UART, USART, EBI/EMI, I2S, CAN |
| Lead Free | Contains Lead |
| Length | 10.15mm |
| Max Frequency | 80MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 3V |
| Mount | Surface Mount |
| Number of A/D Converters | 2 |
| Number of ADC Channels | 16 |
| Number of I/Os | 67 |
| Number of I2C Channels | 2 |
| Number of Programmable I/O | 67 |
| Number of PWM Channels | 8 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 3 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 184 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 48KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | Stellaris® ARM® Cortex®-M3S 5000 |
| Watchdog Timer | Yes |
| Width | 10.15mm |
| RoHS | Compliant |
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