32-bit ARM Cortex-M3S 9000 series RISC microcontroller featuring an 80MHz core frequency and 256KB of FLASH memory. This surface mount device offers 64KB of RAM, 60 programmable I/Os, and multiple communication interfaces including I2C, SPI, UART, USB, Ethernet, and USART. Integrated peripherals include a watchdog timer, DMA, and multiple timers/counters, operating from a 1.08V to 3.6V supply. Packaged in an LQFP with a 14.2mm length, this lead-free and RoHS compliant component is suitable for a wide temperature range of -40°C to 85°C.
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| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 80MHz |
| Interface | I2C, SPI, UART, USB, Ethernet, IrDA, USART |
| Lead Free | Lead Free |
| Length | 14.2mm |
| 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 | 1.08V |
| Mount | Surface Mount |
| Number of A/D Converters | 2 |
| Number of I/Os | 60 |
| Number of Programmable I/O | 60 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 3 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| 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 |
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