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ATSAMD21G18A-AU

ATSAMD21G18A-AU

ATSAMD21G18A-AU

Microchip Technology

256KB 256K x 8 FLASH ARM® Cortex®-M0+ 32-Bit Microcontroller SAM D21G Series ATSAMD21G18 48 Pin 48MHz 3.3V 48-TQFP

SOT-23

ATSAMD21G18A-AU Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 7 Weeks
Contact PlatingTin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 48-TQFP
Surface MountYES
Number of Pins 48
Supplier Device Package 48-TQFP (7x7)
Number of Terminals 48
Mounting Style SMD/SMT
Interfaces I2C/I2S/SPI/UART/USA
Data Converters A/D 14x12b, D/A 1x10b
Family Name ATSAMD
Instruction Set Architecture ARM
Dimensions 7 x 7 x 1.05mm
Typical Operating Supply Voltage 3.6 (Maximum) V
Package Type TQFP
Maximum Operating Temperature+85 °C
Minimum Operating Temperature -40 °C
MSL -
DAC Resolution 10 bit
Qualification AEC-Q100
Number of I/Os 38 I/O
Interface Type I2C, I2S, LIN, SPI, USART
Manufacturer Microchip
Brand Microchip Technology / Atmel
RoHS Details
Package Tray
Base Product Number ATSAMD21
Mfr Microchip Technology
Product Status Active
Package Shape SQUARE
Number of I/O Lines 38
Operating Temperature-40°C~85°C TA
PackagingTray
Series SAM D21G
Published 2014
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 48
Terminal Position QUAD
Terminal FormGULL WING
Supply Voltage 3.3V
Terminal Pitch0.5mm
Reach Compliance Code compliant
Frequency 48MHz
Base Part Number ATSAMD21G18
Pin Count48
JESD-30 Code S-PQFP-G48
Qualification StatusNot Qualified
Operating Supply Voltage3.3V
Power Supplies3.3 V
Temperature GradeINDUSTRIAL
Interface I2C, I2S, LIN, SPI, UART, USART, USB
Memory Size256kB
Oscillator TypeInternal
Number of I/O 38
Speed 48MHz
RAM Size 32K x 8
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, DMA, I2S, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 32-Bit
Program Memory Size 256KB 256K x 8
Connectivity I2C, LINbus, SPI, UART/USART, USB
Supply Current-Max 7 mA
Bit Size 32
Data Converter A/D 14x12b; D/A 1x10b
Watchdog TimerYes
Has ADC YES
DMA Channels YES
Data Bus Width 32b
PWM Channels YES
DAC Channels YES
Seated Height-Max 1.2 mm
Number of Timers/Counters 6
Product TypeARM Microcontrollers - MCU
ROM (words) 262144
Core Architecture ARM
EEPROM Size --
CPU Family CORTEX-M0
Number of UART Channels 6
RAM (bytes) 32768
Number of ADC Channels 14 Channel
ROM Programmability FLASH
Number of I2C Channels 6
Number of SPI Channels 6
Product MCU
Product CategoryARM Microcontrollers - MCU
Device CoreARM Cortex M0+
Length 7mm
Height Seated (Max) 1.2mm
Width 7mm
Height 1.05mm
REACH SVHC No SVHC
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:1952 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$3.15000$3.15
25$2.86360$71.59
100$2.59560$259.56

ATSAMD21G18A-AU Product Details

ATSAMD21G18A-AU Overview


48-TQFP-packages are available. There are 38 I/O ports on this device. Device mounting type Surface Mount is the type of mounting that the Microcontroller uses. There is a 32-Bit core at the core of this MCU. There is a type of program memory called FLASH in the Microcontroller. There is a temperature range of -40°C~85°C TA for this Microcontroller. An electrical component of this type belongs to the SAM D21G series. This program memory has a size of 256KB 256K x 8, which indicates what the size of the program memory is. ARM® Cortex®-M0+ Core processors are used in MCU. Devices of this type belong to the MICROCONTROLLER, RISC power supply/socket/peripheral ICs category. This chip has a total of 48 terminations on MCU chip. You get a 32-bit size. This Microcontroller chip is powered by 3.3V volts. There are YES DMA channels on this Microcontroller chip. The part has a memory size of 256kB. The base part number ATSAMD21G18 provides alternatives. This device is extremely efficient when operated at a frequency of 48MHz. Using the PWM channel YES, the device works with the motor. In this chip, 48 pins can be accessed. Using the timer/counter system, it has 6 timers/counters. It has 48 pins in total. In addition to this, the device is embedded with the the CORTEX-M0 CPU family. As a result of its ARM core architecture, it can be used in many applications. With 6 UART channels, it has all the features you may need. In total, it has 14 Channel ADC channels for the measurement of signals. As part of the design, the part has been designed to feature 6 channels for I2C communication.

ATSAMD21G18A-AU Features


48-TQFP package
Mounting type of Surface Mount


ATSAMD21G18A-AU Applications


There are a lot of Microchip Technology
ATSAMD21G18A-AU Microcontroller applications.


  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio

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