ATSAML21J18B-UUT - Microchip Technology

Manufacturer Part Number

ATSAML21J18B-UUT

Manufacturer

Microchip Technology

Introduction

ARM Cortex-M0+ based microcontroller for low-power applications

Product Features and Performance

ARM Cortex-M0+ core

32-bit single-core architecture

Clock Speed of 48MHz

Advanced connectivity options: I2C, LIN, SCI, SPI, UART, USART, and USB

Programmable peripherals: DMA, POR, PWM, WDT

51 programmable I/O lines

256KB Flash Memory

32KB RAM

Product Advantages

Designed for power-sensitive and battery-powered applications

Efficient power management for extended battery life

Extensive peripheral set supports complex digital signal processing

Key Technical Parameters

Core Processor: ARM Cortex-M0+

Core Size: 32-Bit

Speed: 48MHz

Program Memory Size: 256KB

RAM Size: 32K

Voltage Supply: 1.62V to 3.63V

Analog to Digital Converters: 20x12 bit

Digital to Analog Converters: 2x12 bit

Program Memory Type: FLASH

Quality and Safety Features

Functional Safety features (FuSa) for critical applications

Product meets stringent quality standards and testing

Compatibility

Compatible with a wide range of external components and interfaces

Easy integration into existing designs due to common standards

Application Areas

Ideal for low-power IoT devices

Suitable for consumer electronics, automotive, and industrial control systems

Product Lifecycle

Product Status: Active

No indication of discontinuation, replacements, or upgrades

Reasons to Choose This Product

Low power consumption for energy-efficient designs

Flexibility with comprehensive set of peripherals

Functional Safety (FuSa) features suitable for critical systems

Broad connectivity options for versatile use in multiple applications

Large program memory and RAM facilitate complex applications and software

Proven manufacturer with a strong track record in microcontroller technology