32-bit ARM Cortex-M3S 5000 series microcontroller featuring an 80MHz core frequency and 256KB of FLASH memory. This surface mount device offers 64KB RAM, 67 programmable I/Os, and multiple interfaces including I2C, SPI, UART, USB, IrDA, and USART. Operating from 1.08V to 3.6V with a typical 3.3V supply, it includes 4 timers, 3 UART channels, and peripherals like DMA, PWM, and a watchdog timer. Packaged in an LFBGA with a 10mm length, this lead-free and RoHS compliant component operates between -40°C and 85°C.
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Texas Instruments LM3S5951-IBZ80-C3 technical specifications.
| Package/Case | LFBGA |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 80MHz |
| Interface | I2C, SPI, UART, USB, IrDA, USART |
| Lead Free | Lead Free |
| Length | 10mm |
| Max Frequency | 80MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.08V |
| Mount | Surface Mount |
| Number of A/D Converters | 2 |
| Number of I/Os | 67 |
| Number of Programmable I/O | 67 |
| 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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