Microchip ATSAM4S2AB-AN ARM 微控制器，SAM32系列 SAM 4S系列微控制器，ARM Cortex-M4，32位，120 MHz，128 KB

Interfaces: I2C|I2S|SPI|UART|USA

MCU Family: SAM 32

MCU Series: SAM 4S

Device Core: ARM Cortex M4

IC Mounting: Surface Mount

No. of I/Os: 34

No. of Pins: 48

Product Range: SAM 32 Family SAM 4S Series Microcontrollers

Data Bus Width: 32 Bit

RAM Memory Size: 64

IC Case / Package: LQFP

Program Memory Size: 128 KB

Operating Frequency Max: 120

Operating Temperature Max: 105 °C

Operating Temperature Min: -40 °C

Datasheet