Microchip Technology, Inc. Microcontrollers ATSAM4SD32BB-MN

The Atmel | SMART SAM4S series microcontroller, specifically the 33AC1722 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 embedded Flash memory, with options for dual-bank implementation and cache memory, 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 a high-speed Multimedia Card Interface. 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 various applications, including consumer electronics, industrial control, and PC peripherals, making it a versatile choice for engineers seeking a powerful yet efficient microcontroller solution.