Technical Information of ATSAML21J18B-AUT
Manufacturer Part Number ATSAML21J18B-AUT Category Integrated Circuits (ICs)
Manufacturer Micrel / Microchip Technology Description IC MCU 32BIT 256KB FLASH 64TQFP
Package / Case 64-TQFP (10x10) Quantity Available 705 pcs
Voltage - Supply (Vcc/Vdd) 1.62V ~ 3.63V Supplier Device Package 64-TQFP (10x10)
Speed 48MHz Series SAM L21J, Functional Safety (FuSa)
RAM Size 32K x 8 Program Memory Type FLASH
Program Memory Size 256KB (256K x 8) Peripherals DMA, POR, PWM, WDT
Package / Case 64-TQFP Package Tape & Reel (TR)
Oscillator Type Internal Operating Temperature -40°C ~ 85°C (TA)
Number of I/O 51 Mounting Type Surface Mount
EEPROM Size - Data Converters A/D 20x12b; D/A 2x12b
Core Size 32-Bit Single-Core Core Processor ARM® Cortex®-M0+
Connectivity I²C, LINbus, SCI, SPI, UART/USART, USB Base Product Number ATSAML21
DownloadATSAML21J18B-AUT PDF - DE.pdf

Product Model

ATSAML21J18B-AUT

Introduction

32-bit microcontroller designed for power-sensitive and performance-demanding applications.

Brand and Manufacturer

Microchip Technology

Features

Low Power ARM Cortex-M0+ Core

Extended temperature range

High connectivity with multiple communication interfaces

Product Performance

Clock speed up to 48MHz

Efficient handling of interrupts

Low power consumption modes

Technical Specifications

Core: ARM Cortex-M0+, 32-bit

Program Memory: 256KB FLASH

RAM: 32KB

Supply Voltage: 1.62V to 3.63V

A/D Converters: 20 channels, 12-bit

D/A Converters: 2 channels, 12-bit

Dimensions, Shape, and Packaging

Package: 64-TQFP, 10x10 mm dimensions

Packaging: Tape & Reel (TR) for automated assembly

Quality and Reliability

Designed for high reliability and stability across varying environmental conditions

Product Advantages

Optimized for energy efficiency

Robust I/O capabilities with 51 programmable pins

Product Competitiveness

Competitive in applications requiring low power and high performance

Advantageous in cost-sensitive markets due to integration features

Compatibility

Compatible with various industrial standard interfaces and protocols

Software compatibility with major development environments

Standard Certification and Compliance

Compliant with industry standards for embedded microcontrollers

Lifespan and Sustainability

Designed for long-term deployment in embedded systems

Features that minimize power consumption, enhancing sustainability

Actual Application Fields

Industrial control systems

Battery operated devices

IoT and smart connected devices

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