Microchip Technology, Inc. Microcontrollers ATSAM4SA16CA-CFU

The ATSAM4SA16CA-CFU is a 32-bit ARM Cortex-M4 microcontroller from the SAM4S series, operating at a maximum speed of 120 MHz. It features 1024 Kbytes of embedded Flash memory and 160 Kbytes of SRAM, making it suitable for a variety of applications. The microcontroller supports a wide range of peripherals, including a full-speed USB device port, multiple USARTs, UARTs, TWIs, SPIs, and an I2S interface. It also includes advanced features such as a 12-bit ADC, a 12-bit DAC, and various timers for PWM and motor control. The device is designed for low power consumption, offering three software-selectable low-power modes: Sleep, Wait, and Backup, with consumption as low as 1 µA in Backup mode. It operates within a voltage range of 1.62V to 3.6V and is pin-to-pin compatible with other SAM3 and SAM4 series microcontrollers, facilitating easy integration into existing designs. The ATSAM4SA16CA-CFU is suitable for industrial control, consumer electronics, and PC peripherals, making it a versatile choice for engineers looking for a robust microcontroller solution.