32-bit ARM Cortex-M3 microcontroller featuring 16KB FLASH and 4KB RAM. Operates at up to 48MHz with internal oscillator. Offers 47 I/Os, including 32 programmable, and supports I2C (2 channels), SPI (1 channel), UART (2 channels), USART, and IrDA interfaces. Includes 10 ADC channels, 6 timers/counters, and 4 PWM channels. Packaged in a 64-pin QFN (9x9x0.95mm) for surface mounting, with a supply voltage range of 1.62V to 3.6V and an operating temperature range of -40°C to 85°C.
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| Package/Case | QFN |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 48MHz |
| Height | 0.95mm |
| Interface | I2C, SPI, IrDA, UART, USART |
| Length | 9mm |
| Max Frequency | 48MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 16KB |
| Memory Type | FLASH, , ROM |
| Min Supply Voltage | 1.62V |
| Mount | Surface Mount |
| Number of ADC Channels | 10 |
| Number of I/Os | 47 |
| Number of I2C Channels | 2 |
| Number of Programmable I/O | 32 |
| Number of PWM Channels | 4 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 6 |
| Number of UART Channels | 2 |
| Oscillator Type | Internal |
| Package Quantity | 260 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| RAM Size | 4KB |
| RoHS Compliant | Yes |
| Series | SAM3N |
| Width | 9mm |
| RoHS | Compliant |
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