Microchip ATSAM3S2BA-MU ARM 微控制器，SAM3S 系列，SAM 32 家族 SAM 3S 系列微控制器，ARM Cortex-M3，32 位，64 MHz

Interfaces: I2C/I2S/SPI/UART/USA

MCU Family: SAM 32

MCU Series: SAM 3S

Device Core: ARM Cortex M3

IC Mounting: Surface Mount

No. of I/Os: 47

No. of Pins: 64

Product Range: SAM 32 Family SAM 3S Series Microcontrollers

Data Bus Width: 32 Bit

IC Case / Package: QFN EP

Supply Voltage Max: 1.95, 3.6

Operating Frequency Max: 64

Operating Temperature Max: 85 °C

Operating Temperature Min: -40 °C

Datasheet