ATSAM3N4AA-AU
- Mfr.Part #
- ATSAM3N4AA-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 48-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 48LQFP
- Stock
- 43,179
- In Stock :
- 43,179
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Interfaces :
- I2C/SPI/UART/USART
- Max Frequency :
- 48MHz
- Device Core :
- ARM Cortex M3
- Speed :
- 48MHz
- Number of Pins :
- 48
- RAM Size :
- 24K x 8
- Packaging :
- Tape and Reel (TR)
- Core Architecture :
- ARM
- Program Memory Size :
- 256KB 256K x 8
- Number of PWM Channels :
- 4
- Mount :
- Surface Mount
- Number of ADC Channels :
- 8
- Data Converter :
- A/D 8x10b
- Frequency :
- 48MHz
- Product Status :
- Obsolete
- Oscillator Type :
- Internal
- Number of Programmable I/O :
- 34
- Number of UART Channels :
- 2
- Memory Size :
- 256KB
- Core Size :
- 32-Bit
- Interface :
- I2C, IrDA, SPI, UART, USART
- Min Operating Temperature :
- -40°C
- Length :
- 7mm
- Operating Temperature :
- -40°C~85°C TA
- Number of I/O :
- 34
- Max Supply Voltage :
- 3.6V
- Published :
- 1997
- Operating Supply Voltage :
- 1.8V
- Width :
- 7mm
- Data Bus Width :
- 32b
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Radiation Hardening :
- No
- Package / Case :
- 48-LQFP
- Address Bus Width :
- 32b
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I2C Channels :
- 2
- Height :
- 1.45mm
- Number of Timers/Counters :
- 18
- Core Processor :
- ARM® Cortex®-M3
- EEPROM Size :
- --
- Lead Free :
- Lead Free
- Program Memory Type :
- Flash
- Number of SPI Channels :
- 1
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Memory Type :
- Flash
- Data Converters :
- A/D 8x10b
- Max Operating Temperature :
- 85°C
- Supplier Device Package :
- 48-LQFP (7x7)
- Base Part Number :
- ATSAM3N4
- Base Product Number :
- ATSAM3N
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- REACH SVHC :
- No SVHC
- Watchdog Timer :
- yes
- Connectivity :
- I2C, IrDA, SPI, UART/USART
- Min Supply Voltage :
- 1.62V
- Series :
- SAM3N
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- ATSAM3N4AA-AU

Microcontrollers Microchip Technology ATSAM3N4AA-AU Overview
Introducing the Microcontrollers Microchip Technology ATSAM3N4AA-AU, a high-performance, low-power ARM Cortex-M3 based microcontroller, designed to meet the complex demands of modern embedded applications. This microcontroller excels in operational efficiency and processing power, featuring 256KB of flash memory and a range of peripheral integration options within a compact 48LQFP package. It's ideal for developers looking to push the boundaries of connectivity and computational capabilities while maintaining energy efficiency and reliability in their products.
ATSAM3N4AA-AU Features
The ATSAM3N4AA-AU is packed with features that enhance its functionality and usability in demanding applications. Key attributes include a 32-bit ARM Cortex-M3 processor, 256KB of flash, and 24KB of SRAM, offering robust speed and memory options. Additional features such as multiple I/O ports, USART, SPI, and TWI interfaces, provide excellent communication capabilities, while its analog functionalities like ADCs and DACs allow for real-time monitoring and control. Designed for operational efficiency, it also supports advanced power management techniques to reduce energy consumption.
ATSAM3N4AA-AU Applications
- Industrial Automation: The MCU can be integrated into control systems for real-time monitoring and management of industrial machines and processes.
- Smart Energy Solutions: Utilized in smart meters and energy management systems to ensure efficient data processing and communication.
- Consumer Electronics: Perfect for enhancing the user experience in devices like home automation systems and wearable technology.
- Healthcare Devices: Applies in medical monitoring systems where precision and reliability are crucial for patient care.
- Automotive Applications: Suitable for automotive electronics where durability and performance are required under extreme conditions.
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