Microchip Technology ATSAMD51N19A-AU Microcontroller

The ATSAMD51N19A-AU is a high-performance, power-efficient microcontroller from Microchip Technology, designed to support a wide range of applications in the industrial, automotive, and consumer electronics sectors. This microcontroller is part of the SAM D51 series and is based on the Arm® Cortex®-M4 processor with a Floating Point Unit (FPU).

With its operating frequency of up to 120 MHz, the ATSAMD51N19A-AU offers the computational power required for complex tasks, while its power-saving features ensure efficiency for battery-powered applications. The device comes equipped with 512 KB of in-system self-programmable flash memory and 192 KB of internal SRAM, providing ample space for code and data storage.

This microcontroller features a range of peripherals that enhance its versatility. These include multiple serial communication interfaces (SERCOM), which can be configured as UART, SPI, or I2C, and ample connectivity options such as USB, CAN-FD, and PTC (Peripheral Touch Controller) for capacitive touch applications. The ATSAMD51N19A-AU also supports advanced analog functionalities with its 16-bit digital-to-analog converter (DAC) and 12-bit analog-to-digital converter (ADC), making it suitable for precision measurement and control systems.

Security is a key concern in today's connected devices, and the ATSAMD51N19A-AU addresses this with its integrated hardware-based security features. These include a True Random Number Generator (TRNG), secure key storage, and hardware cryptographic acceleration for AES, SHA, and TRNG, providing robust protection for your applications.

The ATSAMD51N19A-AU is available in a 64-pin TQFP package, making it a compact solution for space-constrained applications. Its wide operating voltage range of 1.62V to 3.63V and extended temperature range ensure reliable operation across diverse environments. Whether you're developing an IoT device, a sophisticated control system, or a portable electronic gadget, the ATSAMD51N19A-AU microcontroller is designed to deliver superior performance and reliability.

For design support and detailed technical documentation, Microchip Technology provides extensive resources, including data sheets, application notes, and development tools, ensuring a smooth integration of the ATSAMD51N19A-AU into your next project.