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ATSAMD20J16A-AUT

Name: ATSAMD20J16A-AUT
Rating: 4.7 (12 reviews)

IC MCU 32BIT 64KB FLASH 64TQFP

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規格

Series	SAM D20J
Part Status	Active
DigiKey Programmable	Verified
Core Processor	ARM® Cortex®-M0+
Core Size	32-Bit
Speed	48MHz
Connectivity	I2C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, WDT
Number of I/O	52
Program Memory Size	64KB (64K x 8)
Program Memory Type	FLASH
RAM Size	8K x 8
Voltage - Supply (Vcc/Vdd)	1.62V ~ 3.6V
Data Converters	A/D 20x12b; D/A 1x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	64-TQFP (10x10)
Package / Case	64-TQFP
Base Product Number	ATSAMD20

概述

Description

The ATSAMD20J16A-AUT is a microcontroller from Microchip's SAM D20 series, based on the ARM Cortex-M0+ architecture. It features a 32-bit RISC processor, offering efficient performance for low-power applications. With a clock speed of up to 48 MHz, it includes 16 KB of SRAM and 16 KB of flash memory, making it suitable for various embedded systems.
Key features include multiple I/O ports, a 12-bit analog-to-digital converter (ADC), timers, and communication interfaces such as UART, SPI, and I2C. The device supports various power-saving modes, enhancing battery life in portable applications.
The ATSAMD20J16A-AUT is designed for ease of use in the development of applications in consumer electronics, industrial automation, and IoT devices. Its compact form factor and integrated features make it ideal for projects requiring efficient processing with minimal power consumption. The microcontroller is programmable using tools such as Atmel Studio and supports various development boards for rapid prototyping.

Features

The ATSAMD20J16A-AUT is a microcontroller from Microchip's SAM D20 series, based on the ARM Cortex-M0+ architecture. Key features include:
- Core: 32-bit ARM Cortex-M0+ processor running up to 48 MHz.
- Memory: 16 KB of SRAM and 16 KB of Flash memory.
- I/O Ports: 22 general-purpose I/O (GPIO) pins.
- Communication Interfaces: Includes USART, I2C, SPI, and TWI for flexible connectivity options.
- Analog Features: 12-bit ADC with up to 13 channels, and a 12-bit DAC.
- Timers: Multiple timer/counter units for PWM and event counting.
- Power Management: Low power consumption with several sleep modes, making it suitable for battery-operated devices.
- Operating Voltage: Wide voltage range from 1.62V to 3.6V.
- Package: Available in a 32-pin QFN package for compact designs.
These features make the ATSAMD20J16A-AUT suitable for a variety of embedded applications, including IoT devices, consumer electronics, and industrial automation.

Package

The ATSAMD20J16A-AUT is packaged in a QFN (Quad Flat No-lead) package type, specifically a 32-pin QFN with a 5mm x 5mm footprint.

Pinout

The ATSAMD20J16A-AUT is a microcontroller from Microchip's SAM D20 series, featuring a 32-bit ARM Cortex-M0+ core. It has a total of 32 pins in a 32-QFN package.
The key functions of the pins include:
- GPIO: Configurable as input or output for general-purpose digital I/O.
- ADC: Analog-to-Digital Converter inputs for analog signal processing.
- PWM: Pulse Width Modulation outputs for controlling motors and other devices.
- UART: Universal Asynchronous Receiver-Transmitter for serial communication.
- SPI/I2C: Interfaces for communication with sensors and peripherals.
- Reset: A dedicated reset pin for the microcontroller.
- VREF: Voltage reference for the ADC.
The microcontroller operates at a supply voltage of 1.62V to 3.6V and features various low-power modes, making it suitable for battery-operated applications.

Manufacturer

The ATSAMD20J16A-AUT is manufactured by Microchip Technology Inc., a leading provider of microcontroller, analog, and mixed-signal semiconductors. Founded in 1989 and headquartered in Chandler, Arizona, Microchip specializes in microcontroller and microprocessor technology, offering a wide range of products that serve various industries, including automotive, industrial, consumer, and telecommunications. The company is recognized for its commitment to innovation, quality, and customer support, providing solutions that enable companies to create efficient and effective embedded systems. Microchip also emphasizes the importance of low power consumption and integration in its product offerings, catering to the growing demands for smart and energy-efficient devices.

Application

The ATSAMD20J16A-AUT is a microcontroller used in various applications, including IoT devices, sensor management, wearables, home automation, and industrial control systems. Its low power consumption and integrated peripherals make it suitable for battery-operated devices, data logging, and real-time processing tasks. Additionally, it is commonly utilized in educational projects and prototyping due to its versatility and ease of use.

Equivalent

The ATSAMD20J16A-AUT is an ARM Cortex-M0+ based microcontroller from Microchip. Equivalent products include the ATSAMD20J16A-AU (without "T" indicating tape and reel), ATSAMD21J16A (more advanced with extra features), and other similar microcontrollers from the SAM D series, such as ATSAMD10 and ATSAMD11, which have varying performance levels and peripheral counts. Always consider specific requirements when selecting an alternative.