ATSAMD21J18A-CU - Atmel

Manufacturer Part Number

ATSAMD21J18A-CU

Manufacturer

Microchip Technology

Introduction

The ATSAMD21J18A-CU is part of the SAM D21J Series which focuses on embedded microcontrollers integrated with Functional Safety (FuSa) features.

Product Features and Performance

Core Processor: ARM® Cortex®-M0+

Core Size: 32-Bit Single-Core

Speed: 48MHz

Connectivity includes I2C, LINbus, SPI, UART/USART, USB

Peripherals include Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT

Program Memory Size: 256KB

RAM Size: 32KB

Data Converters: A/D 20x12b, D/A 1x10b

Oscillator: Internal

Product Advantages

Advanced power management with a wide voltage range from 1.62V to 3.6V

High connectivity options suitable for various applications

Comprehensive peripheral set enhancing functionality

Key Technical Parameters

Number of I/O: 52

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

Operating Temperature: -40°C ~ 85°C

Package/Case: 64-UFBGA (5x5)

Quality and Safety Features

Brown-out Detect/Reset and Power-on Reset features

Functional Safety (FuSa) compliant

Compatibility

Compatible with a wide range of external sensors and actuators due to comprehensive I/O and connectivity features

Application Areas

Industrial automation

Consumer electronics

Automotive systems

IoT devices

Product Lifecycle

Currently in active production

Not nearing discontinuation; ongoing support and upgrades available

Several Key Reasons to Choose This Product

Robust 32-bit performance from ARM Cortex-M0+ core

High level of integration to reduce external components and overall system cost

Diverse connectivity options including USB, SPI, I2C, ensuring adaptability in various operational setups

Safety and quality features make it ideal for reliability-critical applications

Scalability and flexibility with the available peripherals and program memory