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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersATSAMD21J18A-AF
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ATSAMD21J18A-AF - Microchip Technology

Manufacturer Part Number
ATSAMD21J18A-AF
Manufacturer
Microchip Technology
Allelco Part Number
32D-ATSAMD21J18A-AF
ECAD Model
Parts Description
IC MCU 32BIT 256KB FLASH 64TQFP
Detailed Description
Package
64-TQFP
Data sheet
SAM D21/DA1 Family Datasheet.pdf
RoHs Status
ROHS3 Compliant
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Specifications

ATSAMD21J18A-AF Tech Specifications
Microchip Technology - ATSAMD21J18A-AF technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - ATSAMD21J18A-AF

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 1.62V ~ 3.6V  
Supplier Device Package 64-TQFP (10x10)  
Speed 48MHz  
Series Automotive, AEC-Q100, SAM D21J, Functional Safety (FuSa)  
RAM Size 32K x 8  
Program Memory Type FLASH  
Program Memory Size 256KB (256K x 8)  
Peripherals Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT  
Package / Case 64-TQFP  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 125°C (TA)  
Number of I/O 52  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters A/D 20x12b; D/A 1x10b  
Core Size 32-Bit Single-Core  
Core Processor ARM® Cortex®-M0+  
Connectivity I²C, LINbus, SPI, UART/USART, USB  
Base Product Number ATSAMD21  

Parts Introduction

Manufacturer Part Number

ATSAMD21J18A-AF

Manufacturer

Microchip Technology

Introduction

Microchip's ATSAMD21J18A-AF is a high-performance, low-power 32-bit ARM Cortex-M0+ microcontroller designed for automotive and industrial applications.

Product Features and Performance

ARM Cortex-M0+ core running at up to 48MHz

256KB Flash program memory

32KB SRAM

20x 12-bit ADCs and 1x 10-bit DAC

Integrated peripherals including LINbus, SPI, UART, USB, DMA, PWM, and Watchdog Timer

Wide operating temperature range of -40°C to 125°C

AEC-Q100 qualified and Functional Safety (FuSa) compliant

Product Advantages

Excellent performance and low power consumption

Comprehensive peripheral set for a wide range of applications

Automotive and industrial grade quality and reliability

Functional Safety support for safety-critical systems

Key Technical Parameters

32-bit ARM Cortex-M0+ core

256KB Flash, 32KB SRAM

20x 12-bit ADCs, 1x 10-bit DAC

Integrated LINbus, SPI, UART, USB, DMA, PWM, and Watchdog Timer

Wide operating temperature range of -40°C to 125°C

AEC-Q100 qualified, Functional Safety (FuSa) compliant

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Functional Safety (FuSa) compliant for safety-critical systems

Wide operating temperature range suitable for harsh environments

Robust design and testing for high reliability

Compatibility

Compatible with a wide range of Microchip SAM D21 series microcontrollers

Seamless integration with Microchip's development tools and software ecosystem

Application Areas

Automotive electronic systems

Industrial control and automation

Medical devices

Home appliances

Consumer electronics

Product Lifecycle

The ATSAMD21J18A-AF is an actively supported product in Microchip's SAM D21 series

Replacements and upgrades are available within the SAM D21 series portfolio

No discontinuation is planned in the near future

Key Reasons to Choose This Product

Excellent performance and power efficiency for automotive and industrial applications

Comprehensive peripheral set and functional safety support

Robust design and testing for high reliability in harsh environments

Seamless integration with Microchip's development tools and software ecosystem

Wide availability and long-term product support

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology ATSAMD21J18A-AF

Product Attribute ATSAMD21J18A-AF ATSAMD21J18A-CUT ATSAMD21J17D-AU ATSAMD21J17D-CUT
Part Number ATSAMD21J18A-AF ATSAMD21J18A-CUT ATSAMD21J17D-AU ATSAMD21J17D-CUT
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Series Automotive, AEC-Q100, SAM D21J, Functional Safety (FuSa) SAM D21J, Functional Safety (FuSa) SAM D21J, Functional Safety (FuSa) SAM D21J, Functional Safety (FuSa)
Program Memory Size 256KB (256K x 8) 256KB (256K x 8) 128KB (128K x 8) 128KB (128K x 8)
Number of I/O 52 52 52 52
Connectivity I²C, LINbus, SPI, UART/USART, USB I²C, LINbus, SPI, UART/USART, USB I²C, LINbus, SPI, UART/USART, USB I²C, LINbus, SPI, UART/USART, USB
Voltage - Supply (Vcc/Vdd) 1.62V ~ 3.6V 1.62V ~ 3.6V 1.62V ~ 3.63V 1.62V ~ 3.63V
Core Processor ARM® Cortex®-M0+ ARM® Cortex®-M0+ ARM® Cortex®-M0+ ARM® Cortex®-M0+
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 64-TQFP 64-UFBGA 64-TQFP 64-UFBGA
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
RAM Size 32K x 8 32K x 8 16K x 8 16K x 8
Supplier Device Package 64-TQFP (10x10) 64-UFBGA (5x5) 64-TQFP (10x10) 64-UFBGA (5x5)
Package Tray Tape & Reel (TR) Tray Tape & Reel (TR)
Data Converters A/D 20x12b; D/A 1x10b A/D 20x12b; D/A 1x10b A/D 20x12b; D/A 1x10b A/D 20x12b; D/A 1x10b
Program Memory Type FLASH FLASH FLASH FLASH
Oscillator Type Internal Internal Internal Internal
Peripherals Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
EEPROM Size - - - -
Core Size 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core
Speed 48MHz 48MHz 48MHz 48MHz
Base Product Number ATSAMD21 ATSAMD21 ATSAMD21 ATSAMD21

ATSAMD21J18A-AF Datasheet PDF

Download ATSAMD21J18A-AF pdf datasheets and Microchip Technology documentation for ATSAMD21J18A-AF - Microchip Technology.

Datasheets
SAM D21/DA1 Family Datasheet.pdf
PCN Packaging
Transfer to Microchip/Label/Pkg 5/Sep/2016.pdf Boxes 07/Dec/2016.pdf
PCN Design/Specification
SAM D21/DA1 05/Apr/2021.pdf SAM D21/DA1 10/Sep/2021.pdf
PCN Assembly/Origin
ATSAMD21J17xx/ATSAMD21J18xx 06/Jun/2019.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

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  1. Phone
    +00852 9146 4856

Certifications & Memberships

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ATSAMD21J18A-AF Image

ATSAMD21J18A-AF

Microchip Technology
32D-ATSAMD21J18A-AF

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