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ATSAM3N4AA-AU

ATSAM3N4AA-AU

ATSAM3N4AA-AU

Microchip Technology

256KB 256K x 8 FLASH ARM® Cortex®-M3 32-Bit Microcontroller SAM3N Series ATSAM3N4 48 Pin 48MHz 48-LQFP

SOT-23

ATSAM3N4AA-AU Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 48-LQFP
Number of Pins 48
Supplier Device Package 48-LQFP (7x7)
Interfaces I2C/SPI/UART/USART
Data Converters A/D 8x10b
Package Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;
Base Product Number ATSAM3N
Mfr Microchip Technology
Product Status Obsolete
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series SAM3N
Published 1997
Part StatusObsolete
Moisture Sensitivity Level (MSL) 2 (1 Year)
Max Operating Temperature85°C
Min Operating Temperature -40°C
Frequency 48MHz
Base Part Number ATSAM3N4
Operating Supply Voltage1.8V
Interface I2C, IrDA, SPI, UART, USART
Max Supply Voltage3.6V
Min Supply Voltage1.62V
Memory Size256kB
Oscillator TypeInternal
Number of I/O 34
Speed 48MHz
RAM Size 24K x 8
Memory TypeFLASH
Voltage - Supply (Vcc/Vdd) 1.62V~3.6V
Core Processor ARM® Cortex®-M3
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 32-Bit
Program Memory Size 256KB 256K x 8
Connectivity I2C, IrDA, SPI, UART/USART
Data Converter A/D 8x10b
Watchdog TimerYes
Data Bus Width 32b
Number of Timers/Counters 18
Address Bus Width32b
Core Architecture ARM
EEPROM Size --
Max Frequency 48MHz
Number of Programmable I/O 34
Number of UART Channels 2
Number of ADC Channels 8
Number of PWM Channels 4
Number of I2C Channels 2
Number of SPI Channels 1
Device CoreARM Cortex M3
Height 1.45mm
Length 7mm
Width 7mm
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:955 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$6.127840$6.12784
10$5.780981$57.80981
100$5.453756$545.3756
500$5.145053$2572.5265
1000$4.853823$4853.823

ATSAM3N4AA-AU Product Details

ATSAM3N4AA-AU Overview


48-LQFP-packages are available. There are 34 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 SAM3N series. This program memory has a size of 256KB 256K x 8, which indicates what the size of the program memory is. ARM® Cortex®-M3 Core processors are used in MCU. The part has a memory size of 256kB. The base part number ATSAM3N4 provides alternatives. This device is extremely efficient when operated at a frequency of 48MHz. In this chip, 48 pins can be accessed. Using the timer/counter system, it has 18 timers/counters. There is FLASH memory in this equipment. As a result of its ARM core architecture, it can be used in many applications. This device has 34 programmable input and output channels. With 2 UART channels, it has all the features you may need. In total, it has 8 ADC channels for the measurement of signals. As far as the PWM channel count is concerned, the device makes use of 4 channels. As part of the design, the part has been designed to feature 2 channels for I2C communication.

ATSAM3N4AA-AU Features


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


ATSAM3N4AA-AU Applications


There are a lot of Microchip Technology
ATSAM3N4AA-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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