Microchip Technology

ATSAMD20G18A-AUT  

Microcontrollers

The ATSAMD20G18A-AUT is a microcontroller unit (MCU) manufactured by Microchip Technology. This MCU belongs to the SAM D20 family, which is designed for low-power and high-performance applications.

Description:

The ATSAMD20G18A-AUT is a 32-bit ARM Cortex-M0+ based MCU with a wide range of features and peripherals. It is available in a 48-pin QFN package and operates at a core frequency of up to 48MHz. The device includes 256KB of flash memory, 32KB of SRAM, and a range of communication interfaces such as USB, SERCOM (Serial Communication Interface), and I2C.

Features:

1. ARM Cortex-M0+ processor with a core frequency of up to 48MHz
2. 256KB of flash memory
3. 32KB of SRAM
4. 48-pin QFN package
5. Low-power design with various power-saving features
6. USB interface with host and device support
7. SERCOM for serial communication (UART, SPI, I2C)
8. I2C interface for communication with I2C devices
9. Capacitive touch interface for touch-sensitive applications
10. Event system for efficient inter-peripheral communication
11. DMA (Direct Memory Access) for efficient data transfer
12. Core coupled memory for fast access to critical data
13. Up to 20 general-purpose I/O pins with various functions

Applications:

The ATSAMD20G18A-AUT MCU is suitable for a wide range of applications due to its low-power consumption, high performance, and versatile features. Some potential applications include:

1. Battery-powered devices: The low-power design makes it suitable for devices that require extended battery life, such as portable electronics, wearables, and IoT devices.
2. Industrial control: The MCU can be used in industrial control applications, such as motor control, sensor interfacing, and data acquisition systems.
3. Medical devices: The ATSAMD20G18A-AUT can be used in medical devices that require precise control and monitoring, such as portable monitoring equipment and medical sensors.
4. Human Interface Devices (HID): The capacitive touch interface and USB support make it suitable for designing HIDs like keyboards, mice, and touchpads.
5. Smart home applications: The MCU can be used in smart home applications, such as smart lighting, thermostats, and home automation systems.
6. Consumer electronics: The ATSAMD20G18A-AUT can be used in various consumer electronics, such as portable media players, gaming controllers, and remote controls.

In summary, the ATSAMD20G18A-AUT is a versatile and powerful MCU from Microchip Technology, designed for low-power and high-performance applications. Its features and capabilities make it suitable for a wide range of applications, from battery-powered devices to industrial control systems.

ATSAMD20G18A-AUT Documents

Download datasheets and manufacturer documentation for ATSAMD20G18A-AUT

Errata :

SAM D20 Family Silicon Errata      

PCN Assembly/Origin :

ATSAMD20G1xx 28/Feb/2020      

Datasheets :

SAM D20(E,G,J) Summary       SAM D20 Family Complete Datasheet      

PCN Packaging :

Boxes 07/Dec/2016       Transfer to Microchip/Label/Pkg 5/Sep/2016      

Design Resources :

ATSAMD20G18 Development Tool Selector      

PCN Design/Specification :

SAM D20 24/Mar/2021       Datasheet Rev 18/Mar/2022      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH