Microchip Technology

ATSAMD20G14A-AU  

Microcontrollers

The ATSAMD20G14A-AU is a low-power microcontroller unit (MCU) from Microchip Technology. It is part of the SAM D20 series of Cortex-M0+ based MCUs, designed for a wide range of applications that require low power consumption and high performance.

Description:

The ATSAMD20G14A-AU is a 32-bit ARM Cortex-M0+ processor with a maximum CPU frequency of 48 MHz. It features 128 KB of flash memory, 16 KB of SRAM, and 2 KB of read-only memory (ROM). The MCU is available in a 48-ball TQFP package.

Features:

1. Core: 32-bit ARM Cortex-M0+ processor with a maximum CPU frequency of 48 MHz.
2. Memory: 128 KB of flash memory, 16 KB of SRAM, and 2 KB of ROM.
3. Clock System: Flexible clock system with internal and external clock sources, including a 48 MHz internal oscillator.
4. Power Management: Ultra-low-power sleep modes and a power supply range of 1.62V to 3.6V.
5. I/O: 20 digital I/O pins with support for various I/O functions, including PWM, ADC, and DAC.
6. Communication Interfaces: USB 2.0 full-speed device/host/OTG interface, SERCOM modules for SPI, UART, and I2C communication.
7. Analog-to-Digital Converter (ADC): 12-bit ADC with up to 12 channels.
8. Digital-to-Analog Converter (DAC): 10-bit DAC with two output channels.
9. Event System: Flexible event system for efficient inter-peripheral communication and low-power operation.
10. Security: Secure boot and flash memory read protection options.

Applications:

The ATSAMD20G14A-AU is suitable for a wide range of applications that require low power consumption and high performance. Some of the potential applications include:

1. Industrial control and automation systems
2. Portable and battery-powered devices
3. Human Interface Devices (HID)
4. Wireless sensor networks
5. Smart home and IoT devices
6. Wearable devices
7. Medical devices
8. Consumer electronics
9. Data acquisition and signal processing systems

The ATSAMD20G14A-AU's low-power capabilities, combined with its rich set of features, make it an ideal choice for applications where energy efficiency and performance are critical.

ATSAMD20G14A-AU Documents

Download datasheets and manufacturer documentation for ATSAMD20G14A-AU

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 :

Transfer to Microchip/Label/Pkg 5/Sep/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

ATSAMD20G14 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