Microchip Technology

ATSAMD20G16B-AN  

Microcontrollers

The ATSAMD20G16B-AN is a low-power microcontroller unit (MCU) from Microchip Technology. This MCU belongs to the SAM D20 family, which is designed for a wide range of applications that require low power consumption and high performance.

Description:

The ATSAMD20G16B-AN is a 32-bit ARM Cortex-M0+ based MCU with a high-performance CPU running at a clock frequency of up to 48 MHz. It features a 256 kB flash memory, 32 kB of SRAM, and a 16 kB read-while-write capable SRAM. The device is available in a 48-pin QFN package.

Features:

1. ARM Cortex-M0+ processor with a clock frequency of up to 48 MHz.
2. 256 kB of flash memory for program storage.
3. 32 kB of SRAM for data storage.
4. 16 kB of read-while-write capable SRAM.
5. Peripherals include a 12-channel capable timer, 8-channel DMA controller, USB interface, SERCOM modules for USART, SPI, and I2C communication, and a touch sensing controller.
6. Low-power modes to conserve energy during periods of inactivity.
7. Event system for efficient inter-peripheral communication.
8. Core coupled memory for faster data access.
9. Security features such as a unique 128-bit UID and a hardware crypto module.

Applications:

The ATSAMD20G16B-AN is suitable for a wide range of applications that require low power consumption and high performance. Some potential applications include:

1. Battery-powered devices: Due to its low-power modes, the ATSAMD20G16B-AN is well-suited for battery-powered applications, such as wireless sensors, portable medical devices, and fitness trackers.
2. Industrial control systems: The device's robust communication interfaces and timers make it suitable for industrial control systems, such as motor control, temperature monitoring, and process automation.
3. Human Interface Devices (HID): The USB interface and touch sensing controller make the ATSAMD20G16B-AN suitable for applications like keyboards, mice, and touch-based input devices.
4. Smart home and IoT devices: The combination of low power consumption, wireless connectivity options (through the SERCOM modules), and security features make the ATSAMD20G16B-AN an ideal choice for smart home and IoT devices, such as smart thermostats, lighting control systems, and home automation hubs.
5. Medical devices: The ATSAMD20G16B-AN's low power consumption, small form factor, and security features make it suitable for portable medical devices, such as glucometers, blood pressure monitors, and wearable health monitors.

In summary, the ATSAMD20G16B-AN is a versatile, low-power MCU from Microchip Technology that offers a range of features suitable for various applications, including battery-powered devices, industrial control systems, human interface devices, smart home and IoT devices, and medical devices.

ATSAMD20G16B-AN Documents

Download datasheets and manufacturer documentation for ATSAMD20G16B-AN

Errata :

SAM D20 Family Silicon Errata      

PCN Assembly/Origin :

Additional Fabrication Site 30/Jun/2021      

Datasheets :

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

PCN Packaging :

MBB/Label Chgs 16/Nov/2018      

Design Resources :

ATSAMD20G16 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