The ATSAM3S1AB-MU is a 64MHz ARM microcontroller with 64KB of FLASH memory and 16KB of RAM. It features 34 I/Os and supports various interfaces including I2C, SPI, USB, MMC, UART, and USART. The device operates over a temperature range of -40°C to 85°C and is supplied with a voltage between 1.62V and 3.6V. It is available in a QFN-48 package and is RoHS compliant.
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| Package/Case | QFN |
| Core Architecture | ARM |
| Frequency | 64MHz |
| Interface | I2C, SPI, USB, MMC, UART, USART |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.62V |
| Mount | Surface Mount |
| Number of I/Os | 34 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| RAM Size | 16KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | SAM3S |
| RoHS | Compliant |
