32-bit ARM Cortex-M3S microcontroller featuring a 50MHz clock speed, 64KB FLASH memory, and 20KB RAM. This surface-mount LQFP packaged MCU offers 67 programmable I/Os, 3 timers/counters, and 3 UART channels. Integrated peripherals include I2C, SPI, IrDA, UART, USART interfaces, Brown-out Detect/Reset, POR, PWM, WDT, and DMA. Operating across a temperature range of -40°C to 85°C, this RoHS compliant component is suitable for demanding applications.
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| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Interface | I2C, SPI, IrDA, UART, USART |
| Lead Free | Lead Free |
| Max Frequency | 50MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of A/D Converters | 8 |
| Number of I/Os | 67 |
| Number of Programmable I/O | 67 |
| Number of Timers/Counters | 3 |
| Number of UART Channels | 3 |
| Oscillator Type | Internal |
| Package Quantity | 90 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 20KB |
| RoHS Compliant | Yes |
| Series | Stellaris® ARM® Cortex®-M3S 1000 |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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