The ATSAM4S8CA-CUR is an ARM microcontroller with MCU BGA, green, and IND TEMP MRL A,T&R technology manufactured by Microchip. It is a 32-bit low-power application microcontroller based on the ARM Cortex-M4 architecture. It features 1MB of Flash memory, 512kB of SRAM, and DMA capability, as well as a wide range of peripheral functions. The ATSAM4S8CA-CUR is ideal for industrial automation, smart energy, and general purpose embedded design applications. Features include up to 24 USARTs, 2 I2C interfaces, 128-bit AES hardware encryption, high-speed CAN-FD, and a range of on-chip software tools. It is compatible with both 3.3V and 5V supply voltages and is offered in an Green, RoHS compliant 100-pin grid array (BGA) package.