Microchip Technology's ATSAM3S1CB-CU

The ATSAM3S1CB-CU is a high-performance, ARM Cortex-M3 based microcontroller (MCU) produced by Microchip Technology, a leader in smart, connected, and secure embedded control solutions. This MCU is part of the SAM3S series, designed to offer a perfect solution for applications requiring high levels of integration and low power consumption without sacrificing performance.

With a CPU operating at up to 64 MHz, the ATSAM3S1CB-CU delivers substantial processing capabilities while maintaining energy efficiency. This is further enhanced by its 32-bit architecture, allowing for efficient data handling and application execution. The device comes with 64 KB of flash memory and 16 KB of SRAM, providing ample space for application code and data storage.

Connectivity is a strong suit for this MCU, featuring a range of communication interfaces such as USB Device, SPI, TWI (I2C), and UARTs. These interfaces enable the ATSAM3S1CB-CU to connect with various peripherals and systems, making it an ideal choice for complex embedded systems. Additionally, it includes 12-bit ADCs, 32-bit timers, PWM channels, and more, providing versatile options for system control and data acquisition.

The ATSAM3S1CB-CU is designed with robust security features, including a hardware random number generator (RNG), which is essential for cryptographic operations. Its unique ID and flash protection mechanisms help protect intellectual property and sensitive data.

The MCU is available in a 49-ball WLCSP package, making it suitable for space-constrained applications while ensuring a minimal footprint on the PCB. This, combined with its low power consumption, makes the ATSAM3S1CB-CU an excellent choice for portable and battery-operated devices in industrial control, consumer electronics, medical applications, and IoT devices.

To assist in development, Microchip provides extensive support through its software development frameworks, such as Atmel Studio and Atmel Software Framework (ASF), which include libraries and example projects to jumpstart the design process.