ATSAML21J18B-MUT - Microchip Technology

Manufacturer Part Number

ATSAML21J18B-MUT

Manufacturer

Microchip Technology

Introduction

The ATSAML21J18B-MUT is an embedded microcontroller from Microchip Technology's SAM L21J series, designed for power efficiency and Functional Safety (FuSa) applications. It integrates a 32-Bit ARM® Cortex®-M0+ core processor.

Product Features and Performance

ARM® Cortex®-M0+ core processor.

32-Bit Single-Core architecture.

Clock speed of up to 48MHz.

Comprehensive connectivity options including I2C, LINbus, SCI, SPI, UART/USART, and USB.

Integrated DMA, POR (Power-On Reset), PWM (Pulse-Width Modulation), and WDT (Watchdog Timer) peripherals.

Offers 51 I/O pins.

Features 256KB of FLASH program memory.

Includes 32KB of RAM.

Internal oscillator.

Supports an operating temperature range of -40°C ~ 85°C.

Product Advantages

High integration level reduces overall system components and cost.

Low power consumption enhances battery life for portable applications.

Extensive connectivity options ensure flexibility in system design.

Functional Safety (FuSa) features suitable for safety-critical applications.

Key Technical Parameters

Core Processor: ARM® Cortex®-M0+

Speed: 48MHz

Program Memory Size: 256KB

RAM Size: 32KB

Voltage Supply (Vcc/Vdd): 1.62V ~ 3.63V

Data Converters: A/D 20x12b, D/A 2x12b

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Designed with Functional Safety considerations to meet industry standards.

Reliable power-on reset and watchdog timer functions to ensure system stability.

Compatibility

Compatible with a wide range of communication protocol standards.

Suitable for surface mount technology (SMT) processes.

Application Areas

Industrial control systems

Battery-operated devices

Medical equipment

Automotive electronics

IoT devices

Product Lifecycle

Currently active.

Not indicated as nearing discontinuation, ensuring long-term availability.

Support for upgrades and replacement options will be provided by Microchip Technology.

Several Key Reasons to Choose This Product

ARM® Cortex®-M0+ processor balances performance with power efficiency.

Extensive I/O and communication protocol support enhances design flexibility.

Low power design extends battery life for portable applications.

Functional Safety features make it ideal for critical applications where reliability is paramount.

Supported by Microchip Technology’s commitment to long-term availability and support, reducing risks associated with product obsolescence.