ATSAMD20J18A-AU - Microchip Technology

Manufacturer Part Number

ATSAMD20J18A-AU

Manufacturer

Microchip Technology

Introduction

The ATSAMD20J18A-AU is a powerful 32-bit single-core ARM Cortex-M0+ microcontroller designed for embedded systems requiring low power and high efficiency.

Product Features and Performance

ARM Cortex-M0+ core running at up to 48MHz

256KB Flash Memory and 32KB RAM

Advanced connectivity with I2C, SPI, and UART/USART interfaces

Extensive peripheral set including Brown-out Detect/Reset, POR, and WDT

Internal oscillator for clock generation

20-channel 12-bit Analog-to-Digital Converter (ADC) and 1-channel 10-bit Digital-to-Analog Converter (DAC)

Operates across a wide voltage range (1.62V to 3.6V)

52 programmable I/O pins for flexible hardware interfacing

Product Advantages

Low power consumption ideal for battery-powered applications

High integration reduces the overall system cost and footprint

Flexible and powerful peripheral set enhances design versatility

Robust design with quality and safety features for reliable operation

Key Technical Parameters

Core Size: 32-Bit Single-Core

Speed: 48MHz

Program Memory Size: 256KB

RAM Size: 32KB

Number of I/O: 52

Voltage Supply (Vcc/Vdd): 1.62V ~ 3.6V

Operating Temperature: -40°C ~ 85°C

Package: 64-LQFP (10x10)

Quality and Safety Features

Brown-out Detect/Reset ensures reliable operation under fluctuating power conditions

Power-on Reset (POR) for safe operation under power cycling

Watchdog Timer (WDT) prevents system hang-up

Compatibility

Compatible with a range of development tools from Microchip and third-party vendors

Easy integration with existing design due to common peripherals and interfaces

Application Areas

Industrial control systems

Consumer electronics

Automotive applications

Internet of Things (IoT) devices

Low power sensor networks

Product Lifecycle

Status: Active

Continuous manufacturer support with no near discontinuation

Availability of replacements or upgrades upon technological advancement

Several Key Reasons to Choose This Product

High-performance ARM Cortex-M0+ core tailored for efficient processing

Extensive memory and connectivity options accommodate complex applications

Robust set of peripherals and I/Os support diverse functional requirements

Favorable power usage profile suitable for energy-sensitive projects

Comprehensive quality and safety features assure reliable long-term operation

Broad compatibility and application support streamline the development process

Active product lifecycle status with long-term manufacturer commitment