The Microchip Technology ATSAM4S4BB-AN is a high-performance microcontroller powered by an ARM Cortex-M4 core, capable of operating at speeds up to 120 MHz. With its advanced features, such as a Memory Protection Unit (MPU), DSP instruction set, and Thumb-2 instruction set, this microcontroller is designed for applications requiring robust processing capabilities and precision. It offers up to 2048 Kbytes of embedded Flash memory with dual-bank and security features, 160 Kbytes of SRAM, and a built-in 16 Kbyte ROM with embedded bootloader routines, making it a versatile solution for various embedded systems. Additionally, the device includes multiple low-power modes, enabling power consumption as low as 1 µA, making it suitable for energy-sensitive applications.
The ATSAM4S4BB-AN provides extensive system peripherals and interfaces, including USB 2.0, USARTs, SPI, I2C, and a high-speed Multimedia Card Interface (SDIO). Its rich feature set also includes a high-precision analog subsystem, supporting a 16-channel, 1 Msps ADC, a 12-bit DAC, and an analog comparator. Built-in safety features like a Power-on-Reset (POR), Brown-out Detector (BOD), and Watchdog Timer ensure reliable operation in demanding environments. The microcontroller is pin-to-pin compatible with legacy SAM3 and SAM4 devices, facilitating seamless upgrades. Housed in a 64-pin package, the ATSAM4S4BB-AN offers a balanced combination of performance, flexibility, and power efficiency for a wide range of embedded applications.
