Microchip ATSAM3S2CA-AU ARM 微控制器，SAM 32系列 SAM 3S系列微控制器，ARM Cortex-M3，32位，64 MHz，128 KB

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: 79

No. of Pins: 100

Product Range: SAM 32 Family SAM 3S Series Microcontrollers

Data Bus Width: 32 Bit

IC Case / Package: LQFP

Supply Voltage Max: 1.95, 3.6

Operating Frequency Max: 64

Operating Temperature Max: 85 °C

Operating Temperature Min: -40 °C

Datasheet