32-bit ARM Cortex-M3S 3000 series microcontroller featuring 256KB FLASH memory and 32KB RAM. Operates at up to 50MHz with a 3.3V supply voltage (1.08V to 3.6V range). Offers I2C, SPI, USB, IrDA, UART, and USART interfaces, along with 33 programmable I/Os and 3 timers/counters. Includes peripherals such as Brown-out Detect/Reset, POR, PWM, WDT, and DMA. Packaged in a 64-pin LQFP (PQFP64) for surface mounting, this RoHS compliant component operates from -40°C to 85°C.
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| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 50MHz |
| Interface | I2C, SPI, USB, IrDA, UART, USART |
| Max Frequency | 50MHz |
| 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 I/Os | 33 |
| Number of Programmable I/O | 33 |
| Number of Timers/Counters | 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 | 32KB |
| RoHS Compliant | Yes |
| Series | Stellaris® ARM® Cortex®-M3S 3000 |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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