Microchip Technology

ATSAMD51N20A-AF  

Microcontrollers

The ATSAMD51N20A-AF is a microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the SAM D51 family of ARM Cortex-M4F-based MCUs, designed for a wide range of applications that require high performance, low power consumption, and advanced connectivity features.

Description:

The ATSAMD51N20A-AF is a high-performance MCU with an integrated ARM Cortex-M4F processor, running at a clock speed of up to 120 MHz. It features a 512 KB flash memory, 192 KB of RAM, and a memory protection unit (MPU) for enhanced security. The MCU is housed in a 7x7 mm, 48-pin QFN package.

Features:

1. ARM Cortex-M4F processor with Floating Point Unit (FPU) running at up to 120 MHz.
2. 512 KB of flash memory and 192 KB of RAM.
3. Memory Protection Unit (MPU) for secure data protection.
4. Advanced connectivity options, including USB, Ethernet, and a range of serial communication interfaces (UART, SPI, and I2C).
5. Peripherals include a touch sensing controller, a QSPI interface, and a wide range of timers and PWM channels.
6. Low-power features, such as a low-power sleep mode and a power management unit (PMU) for optimized energy consumption.
7. Integrated 12-bit SAR ADC with up to 24 channels.
8. Flexible clock management system for efficient power and performance control.
9. Security features like secure boot, flash read protection, and tamper detection.
10. Offered in a compact 48-pin QFN package.

Applications:

The ATSAMD51N20A-AF is suitable for a wide range of applications due to its high performance, low power consumption, and advanced connectivity features. Some potential applications include:

1. Industrial automation and control systems.
2. IoT devices and smart home appliances.
3. Wearable devices and fitness trackers.
4. Medical devices and equipment.
5. Robotics and drones.
6. Audio and video processing applications.
7. Automotive infotainment systems and body control modules.
8. Networking devices, such as routers, switches, and IoT gateways.
9. Portable devices, like handheld instruments and portable gaming consoles.
10. Security systems and access control devices.

The ATSAMD51N20A-AF provides a versatile and powerful solution for developers looking to create innovative and feature-rich applications in various markets.

ATSAMD51N20A-AF Documents

Download datasheets and manufacturer documentation for ATSAMD51N20A-AF

Errata :

SAM D5x,E5x Family Errata      

Datasheets :

SAM D5x,E5x Family Datasheet      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018      

Design Resources :

ATSAMD51N20A Development Tool Selector      

HTML Datasheet :

SAM D5x,E5x Family Datasheet      

PCN Design/Specification :

SAM D5X/E5X 05/May/2020       SAM D5X/E5X 08/Jan/2021      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH