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ATSAMD20J16A-AU

Name: ATSAMD20J16A-AU
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-AU is a microcontroller from Microchip's SAM D20 series, featuring a 32-bit ARM Cortex-M0+ core. Operating at speeds up to 48 MHz, it provides a balance of performance and power efficiency, making it suitable for various embedded applications. The device comes with 16 KB of SRAM and 16 KB of flash memory, along with diverse I/O options.
Key features include multiple communication interfaces such as I2C, SPI, and UART, making it versatile for connecting to sensors and other peripherals. The ATSAMD20J16A-AU also supports up to 18 GPIO pins, ADC capabilities, and various timers, enabling complex timing and control tasks.
Additionally, it has built-in support for low-power operations, making it ideal for battery-powered devices. The microcontroller is offered in a compact 32-pin QFN package, facilitating easier integration into designs. Overall, the ATSAMD20J16A-AU is a robust solution for IoT, consumer electronics, and automation projects.

Features

The ATSAMD20J16A-AU is a low-power microcontroller from Microchip's SAM D20 series, based on the ARM Cortex-M0+ core. Key features include:
- Core: 32-bit ARM Cortex-M0+ running at up to 48 MHz.
- Memory: 16 KB of SRAM and 16 KB of Flash memory.
- I/O Ports: 22 general-purpose I/O pins (GPIO) with configurable functions.
- Peripheral Interfaces: Supports multiple communication interfaces, including I2C, SPI, USART, and USB.
- ADC: 12-bit analog-to-digital converter with up to 8 channels.
- Timers: Multiple 16-bit timer/counter modules for PWM and event counting.
- Low Power: Various sleep modes for energy-efficient operation, suitable for battery-powered applications.
- Integrated Debugging: On-chip debugging support via SWD (Serial Wire Debug).
- Operating Voltage: 1.62V to 3.63V for flexibility in power supply options.
This microcontroller is ideal for a range of embedded applications, including IoT devices and portable electronics.

Package

The ATSAMD20J16A-AU is packaged in a 48-pin QFN (Quad Flat No-lead) format. This compact package type is designed for surface mounting and provides a small footprint suitable for space-constrained applications.

Pinout

The ATSAMD20J16A-AU is a microcontroller from Microchip Technology, featuring a total of 32 pins in the QFN package (Quad Flat No-lead).
Key functions include:
- Power Supply: VCC and GND pins for power.
- Digital I/O: Configurable GPIO pins (up to 16) for general-purpose input and output.
- Analog Input: Up to 8 ADC channels for analog signals.
- Communication Interfaces:
- SERCOM modules for USART, SPI, and I2C communication.
- USB interface for connectivity.
- Timer/Counters: Multiple timers for PWM and event counting.
- Interrupts: External and internal interrupt capabilities.
- Reset and Debugging: RESET and debug pins for system management.
This microcontroller is designed for low-power applications and is suitable for various embedded system projects.

Manufacturer

The ATSAMD20J16A-AU is manufactured by Microchip Technology Inc., an American company that specializes in microcontroller and analog semiconductor products. Founded in 1989, Microchip is known for its development of microcontrollers, mixed-signal, analog, and Flash-IP solutions. The company is prominent in the embedded systems market, providing a wide range of products that cater to various applications, including automotive, industrial, and consumer electronics. Microchip's focus on innovation and customer support has made it a key player in the semiconductor industry, offering comprehensive design resources and tools for developers.

Application

The ATSAMD20J16A-AU is a microcontroller from Microchip's SAM D20 series, ideal for various applications including consumer electronics, portable devices, industrial automation, smart home systems, and IoT solutions. Its low power consumption and integrated peripherals make it suitable for battery-operated applications, sensor interfaces, and real-time control systems. Additionally, it supports USB connectivity, making it beneficial for data communication in embedded systems.

Equivalent

The ATSAMD20J16A-AU chip is a microcontroller from Microchip's SAM D20 series. Equivalent products include:
1. ATSAMD20G18A-AU - similar architecture with more flash memory.
2. ATSAMD21J16A-AU - features Cortex-M0+ with additional peripherals.
3. ATSAMD11D14A-AU - lower cost and reduced features, suitable for simpler applications.
Always consider specific application requirements and pin compatibility when selecting equivalents.