ATSAMD20J18A-AUT

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ATSAMD20J18A-AUT

IC MCU 32BIT 256KB FLASH 64LQFP

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Specifications

Series SAM D20J
Part Status Active
DigiKey Programmable Verified
Core Processor ARM® Cortex®-M0+
Core Size 32-Bit
Speed 48MHz
Connectivity I2C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, WDT
Number of I/O 52
Program Memory Size 256KB (256K x 8)
Program Memory Type FLASH
RAM Size 32K x 8
Voltage - Supply (Vcc/Vdd) 1.62V ~ 3.6V
Data Converters A/D 20x12b; D/A 1x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Supplier Device Package 64-LQFP (10x10)
Package / Case 64-LQFP
Base Product Number ATSAMD20

Overview

Description

The ATSAMD20J18A-AUT is a microcontroller from Microchip Technology's SAM D20 series, designed for low-power applications. It features a 32-bit ARM Cortex-M0+ core, operating at speeds up to 48 MHz. With 256 KB of flash memory and 32 KB of SRAM, it provides ample storage for various applications.
Key features include multiple I/O options, integrated peripherals like ADC, I2C, SPI, and UART interfaces, and a rich set of timers. The microcontroller also supports various power-saving modes, making it suitable for battery-operated devices. It operates at a voltage range of 1.62V to 3.63V, ensuring flexibility for different applications.
The ATSAMD20J18A-AUT is ideal for embedded systems in consumer electronics, IoT devices, and industrial applications, where efficiency and performance are crucial. It is also supported by the Atmel Studio development environment, facilitating easier programming and debugging. Overall, this microcontroller is a versatile choice for developers aiming to create efficient, low-power solutions.

Features

The ATSAMD20J18A-AUT is a microcontroller from Microchip's SAM D20 series, featuring an ARM Cortex-M0+ core. Key features include:
- Core: 32-bit ARM Cortex-M0+ running at up to 48 MHz.
- Flash Memory: 256 KB of embedded flash.
- RAM: 32 KB of SRAM.
- Peripheral Interfaces: Multiple interfaces including USART, I2C, SPI, and USB 2.0 full-speed.
- ADC: 12-bit, 12-channel ADC with a maximum sampling rate of 350 ksps.
- Timers: Six 16-bit timers for PWM and other timing functions.
- Operating Voltage: Wide voltage range from 1.62V to 3.6V.
- Power Management: Low power modes for energy-efficient applications.
- Packages: Available in a 32-pin QFN package.
With its compact size and versatile features, the ATSAMD20J18A-AUT is suitable for various applications, including IoT devices, consumer electronics, and industrial automation.

Package

The ATSAMD20J18A-AUT is packaged in a 32-pin QFN (Quad Flat No-lead) form factor. This compact package design is ideal for space-constrained applications, providing a low-profile solution for integrated circuits.

Pinout

The ATSAMD20J18A-AUT is a microcontroller from Microchip's SAM D20 series, featuring a total of 32 pins.
Pin Functions:
- It includes digital I/O pins, which can be configured for various functions such as GPIO, PWM, and communication interfaces (I2C, SPI, UART).
- The microcontroller features 16KB of Flash memory and 2KB of SRAM.
- Key functions include:
- Multi-channel 12-bit ADC (Analog-to-Digital Converter)
- DAC (Digital-to-Analog Converter)
- Timer/Counters
- Interrupts
- External interrupt capabilities
- Power management features
This microcontroller is suitable for low-power applications and provides flexibility for embedded system designs.

Manufacturer

The ATSAMD20J18A-AUT is manufactured by Microchip Technology Inc. Microchip is a leading global supplier of semiconductor products, specializing in microcontrollers, memory, analog, and interface products. Founded in 1989, the company focuses on providing a wide range of embedded control solutions for various applications, including automotive, industrial, consumer, and communications markets. Microchip is known for its PIC microcontroller family and offers a variety of development tools and support services to assist engineers in their design processes. The company's extensive product portfolio and commitment to innovation make it a key player in the semiconductor industry.

Application

The ATSAMD20J18A-AUT is a microcontroller from Microchip's SAM D20 series, widely used in applications such as IoT devices, wearable technology, home automation, industrial control systems, and consumer electronics. Its low power consumption, integrated peripherals, and flexibility make it suitable for battery-operated devices and real-time applications requiring efficient processing and connectivity.

Equivalent

The ATSAMD20J18A-AUT chip is part of the Microchip Technology SAM D20 series. Equivalent products include other SAM D20 series chips like ATSAMD20E18A, ATSAMD20G18A, and variants with different memory sizes and peripherals, such as ATSAMD21 series (though it features an ARM Cortex-M0+). For specific compatibility, consider pin count, memory size, and peripheral features. Always consult the manufacturer's datasheets for precise equivalency.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

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