ATSAMD21J18A-MU - Atmel

Manufacturer Part Number

ATSAMD21J18A-MU

Manufacturer

Microchip Technology

Introduction

A low-power, 32-bit ARM Cortex-M0+ microcontroller for a variety of embedded applications

Product Features and Performance

32-Bit Single-Core ARM Cortex-M0+ processor

Speed of up to 48MHz

Integrated I2C, LINbus, SPI, UART/USART, USB connectivity

Equipped with peripherals such as Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT

52 programmable I/O lines

256KB of FLASH memory

32K x 8 RAM size

Internal Oscillator

FuSa - Functional Safety

Extended temperature range from -40°C to 85°C

Product Advantages

Optimized for low-power operations

Extensive connectivity options

Adequate memory for complex applications

Built-in functional safety features

Suitable for harsh temperature environments

Key Technical Parameters

Core Size: 32-Bit

Number of I/O: 52

Program Memory Size: 256KB

RAM Size: 32K x 8

Voltage Supply: 1.62V to 3.6V

Data Converters: 20x12 bit A/D, 1x10 bit D/A

Operating Temperature Range: -40°C to 85°C

Mounting Type: Surface Mount

Supplier Device Package: 64-QFN (9x9)

Package / Case: 64-VFQFN Exposed Pad

Quality and Safety Features

Brown-out Detect/Reset

Power-On Reset (POR)

Watchdog Timer (WDT)

Functional Safety features compliant with industry standards

Compatibility

Compatible with various serial communication interfaces

Supports industry-standard mounting and packages

Application Areas

Automotive systems

Industrial control

Internet of Things (IoT) devices

Consumer electronics

Product Lifecycle

Active status

No indication of discontinuation

Availability of replacements or upgrades

Several Key Reasons to Choose This Product

Efficient and reliable ARM Cortex-M0+ core

Low-power consumption for battery-driven applications

High integration to minimize component count on PCB

Flexible connectivity suited for various communication protocols

Wide operating temperature range for diverse environmental conditions

Functional safety features to meet strict industry standards

Active product with long-term availability and support