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ATSAMD20J18A-AU

ATSAMD20J18A-AU

ATSAMD20J18A-AU

Microchip Technology

256KB 256K x 8 FLASH ARM® Cortex®-M0+ 32-Bit Microcontroller SAM D20J Series ATSAMD20J18 64 Pin 48MHz 3.3V 64-LQFP

SOT-23

ATSAMD20J18A-AU Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 1 Weeks
Lifecycle Status Production (Last Updated: 2 years ago)
Mounting Type Surface Mount
Package / Case 64-LQFP
Surface MountYES
Number of Pins 64
Supplier Device Package 64-LQFP (10x10)
Weight 360.605934mg
Number of Terminals 64
Mounting Style SMD/SMT
Interfaces I2C/SPI/USART
Data Converters A/D 20x12b, D/A 1x10b
Family Name ATSAMD
Instruction Set Architecture ARM
Dimensions 10 x 10 x 1.05mm
Typical Operating Supply Voltage 3.3 V
Package Type TQFP
Maximum Operating Temperature+85 °C
Minimum Operating Temperature -40 °C
Number of I/Os 52 I/O
Interface Type I2C, SPI, UART
Manufacturer Microchip
Brand Microchip Technology
RoHS Details
Package Tray
Base Product Number ATSAMD20
Mfr Microchip Technology
Product Status Active
Package Shape SQUARE
Number of I/O Lines 52
Operating Temperature-40°C~85°C TA
PackagingTray
Series SAM D20J
Published 2013
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 64
Terminal Finish Matte Tin (Sn)
Max Operating Temperature85 °C
Min Operating Temperature -40 °C
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 3.3V
Terminal Pitch0.5mm
Reach Compliance Code compliant
Frequency 48MHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number ATSAMD20J18
Pin Count64
JESD-30 Code S-PQFP-G64
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup) 3.63V
Power Supplies1.8/3.3 V
Temperature GradeINDUSTRIAL
Supply Voltage-Min (Vsup) 1.62V
Interface I2C, SPI, UART, USART
Max Supply Voltage3.63 V
Min Supply Voltage1.62 V
Memory Size256kB
Oscillator TypeInternal
Number of I/O 52
Speed 48MHz
RAM Size 32K x 8
Memory TypeFLASH
Voltage - Supply (Vcc/Vdd) 1.62V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor ARM® Cortex®-M0+
Peripherals Brown-out Detect/Reset, POR, WDT
Program Memory TypeFLASH
Core Size 32-Bit
Program Memory Size 256KB 256K x 8
Connectivity I2C, SPI, UART/USART
Bit Size 32
Data Converter A/D 20x12b; D/A 1x10b
Watchdog TimerYes
Has ADC YES
DMA Channels NO
Data Bus Width 32b
PWM Channels YES
DAC Channels YES
Seated Height-Max 1.2 mm
Number of Timers/Counters 8
Product TypeARM Microcontrollers - MCU
Density 2 Mb
ROM (words) 262144
Core Architecture ARM
EEPROM Size --
CPU Family CORTEX-M0
Max Frequency 48 MHz
Number of Programmable I/O 52
Number of UART Channels 6
RAM (bytes) 32768
Number of ADC Channels 20
ROM Programmability FLASH
Number of I2C Channels 6
Number of GPIO 52
Number of SPI Channels 6
Product CategoryARM Microcontrollers - MCU
Device CoreARM Cortex M0+
Length 10mm
Height Seated (Max) 1.2mm
Width 10mm
Height 1.05mm
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:1966 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$2.64000$2.64
25$2.38960$59.74
100$2.17330$217.33

ATSAMD20J18A-AU Product Details

ATSAMD20J18A-AU Overview


The package is 64-LQFP-shaped. There are 52 I/Os. In the case of the IC chip, the type of mounting is Surface Mount. Microcontroller is based on the 32-Bit core architecture. The type of program memory it uses is FLASH. Temperatures in the range of -40°C~85°C TA are operated by this Microcontroller. It is part of the SAM D20J series of electrical components. Having a size of 256KB 256K x 8, Microcontroller has a program memory of X bytes. A ARM® Cortex®-M0+ Core Processor is at the core of this Microcontroller. This device belongs to the MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs category. IC Chip 64 has 64 terminations. 32-bits are used for its size. IC Chip has 3.3V volt supply outputs. With NO DMA channels, Microcontroller chip can handle large data transfers. 256kB is the size of the memory in the IC part. Using the base part number ATSAMD20J18, you will be able to find alternatives for the part. Using a 48MHz frequency, this electronic part can perform efficiently. Devices work in YES PWM channels. On the chip, 64 pins are accessible. In total, there are 8 timers/counters on the device. The pin count is 64. There is an embedded the CORTEX-M0 CPU family inside the device, which makes it a powerful device. There is FLASH memory on this piece of equipment. In addition, it comes with a ARM core architecture. It has 52 Programmable Input/Output pins that can be programmed. A total of 8 UART channels are available on it. The ADC channel count on this device totals up to 20 channels. 6 I2C channels are integrated by the part.

ATSAMD20J18A-AU Features


64-LQFP package
Mounting type of Surface Mount
Minimum temperature of -40 °C


ATSAMD20J18A-AU Applications


There are a lot of Microchip Technology
ATSAMD20J18A-AU Microcontroller applications.


  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers

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