Microchip Technology, Inc. Microcontrollers ATSAMD20J14B-AU

The ATSAMD20J14B-AU is a low-power microcontroller from Quarktwin Technology Ltd. that utilizes a 32-bit ARM Cortex-M0+ processor, operating at a maximum frequency of 48MHz. It features 16KB of Flash memory and is packaged in a 64-pin TQFP format. The microcontroller supports a variety of peripherals, including up to six configurable Serial Communication Interfaces (SERCOM), a 12-bit Analog-to-Digital Converter (ADC) with 20 channels, and a 10-bit Digital-to-Analog Converter (DAC). It also includes multiple timers, a Real-Time Counter (RTC), and a Peripheral Touch Controller for capacitive touch applications. The operating voltage range is from 1.62V to 3.63V, with power consumption as low as 70µA/MHz in active mode. This microcontroller is suitable for applications requiring efficient processing and flexible interfacing capabilities.