32-bit ARM Cortex-M3S microcontroller featuring a 50MHz core speed. This surface mount device offers 256KB FLASH and 64KB RAM, with 52 programmable I/O pins. Integrated peripherals include I2C, UART (3 channels), SPI, IrDA, USART, 6 timers/counters, and 1 A/D converter. Operating temperature range is -40°C to 85°C, housed in a 100-LQFP package.
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| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Interface | I2C, UART, SPI, IrDA, USART |
| Lead Free | Contains Lead |
| Length | 14.2mm |
| Max Frequency | 50MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of A/D Converters | 1 |
| Number of I/Os | 52 |
| Number of Programmable I/O | 52 |
| Number of Timers/Counters | 6 |
| Number of UART Channels | 3 |
| Oscillator Type | Internal |
| Package Quantity | 1 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 64KB |
| RoHS Compliant | Yes |
| Series | Stellaris® ARM® Cortex®-M3S 1000 |
| RoHS | Compliant |
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