Microchip Technology, Inc. Microcontrollers ATSAM4SD32CB-AN

The Atmel | SMART SAM4S series microcontroller, specifically the 33AC1725 part number, features a 32-bit ARM Cortex-M4 core operating at a maximum frequency of 120 MHz. It includes up to 2048 Kbytes of Flash memory with optional dual-bank implementation and cache, as well as up to 160 Kbytes of SRAM. The device supports a wide range of peripherals, including a full-speed USB device port, multiple USARTs, UARTs, TWIs, SPIs, and an I2S interface, along with various timers, a 12-bit ADC, and a 12-bit DAC. This microcontroller is designed for low-power applications, 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 several other SAM series microcontrollers, facilitating easy integration into existing designs. The SAM4S series is suitable for a variety of applications, including consumer electronics, industrial control, and PC peripherals.