ATSAM3N4AA-AU
- Mfr.Part #
- ATSAM3N4AA-AU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 48-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 48LQFP
- Stock
- 500
- In Stock :
- 500
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Lead Free :
- Lead Free
- Program Memory Type :
- Flash
- Number of SPI Channels :
- 1
- Data Bus Width :
- 32b
- REACH SVHC :
- No SVHC
- Core Architecture :
- ARM
- Memory Type :
- Flash
- Core Size :
- 32-Bit
- Product Status :
- Obsolete
- RAM Size :
- 24K x 8
- Mounting Type :
- Surface Mount
- Max Operating Temperature :
- 85°C
- Number of UART Channels :
- 2
- Address Bus Width :
- 32b
- Height :
- 1.45mm
- Operating Temperature :
- -40°C~85°C TA
- Radiation Hardening :
- No
- Base Product Number :
- ATSAM3N
- RoHS Status :
- ROHS3 Compliant
- Series :
- SAM3N
- Oscillator Type :
- Internal
- Min Supply Voltage :
- 1.62V
- Core Processor :
- ARM® Cortex®-M3
- Width :
- 7mm
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Package / Case :
- 48-LQFP
- Frequency :
- 48MHz
- EEPROM Size :
- --
- Watchdog Timer :
- yes
- Number of I2C Channels :
- 2
- Number of I/O :
- 34
- Packaging :
- Tape and Reel (TR)
- Number of PWM Channels :
- 4
- Interface :
- I2C, IrDA, SPI, UART, USART
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Data Converter :
- A/D 8x10b
- Mount :
- Surface Mount
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Length :
- 7mm
- Number of Programmable I/O :
- 34
- Device Core :
- ARM Cortex M3
- Data Converters :
- A/D 8x10b
- Interfaces :
- I2C/SPI/UART/USART
- Program Memory Size :
- 256KB 256K x 8
- Min Operating Temperature :
- -40°C
- Number of Timers/Counters :
- 18
- Number of Pins :
- 48
- Max Frequency :
- 48MHz
- Memory Size :
- 256KB
- Base Part Number :
- ATSAM3N4
- Speed :
- 48MHz
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Connectivity :
- I2C, IrDA, SPI, UART/USART
- Published :
- 1997
- Max Supply Voltage :
- 3.6V
- Supplier Device Package :
- 48-LQFP (7x7)
- Operating Supply Voltage :
- 1.8V
- Number of ADC Channels :
- 8
- Datasheets
- ATSAM3N4AA-AU

Microcontrollers Atmel (Microchip Technology) ATSAM3N4AA-AU Overview
The Microcontrollers Atmel (Microchip Technology) ATSAM3N4AA-AU is a highly efficient and robust microcontroller unit (MCU) designed to cater to demanding applications requiring a reliable processing solution with low power consumption. Manufactured by Microchip Technology, this 32-bit MCU integrates 256KB of flash memory and operates within the 48-LQFP (Low Profile Quad Flat Package) format, making it ideal for space-constrained applications. Its advanced architecture and versatile features ensure it meets the rigorous requirements of a wide array of industrial, commercial, and consumer applications, thereby making it an excellent choice for B2B customers looking for high-performance microcontroller solutions.
ATSAM3N4AA-AU Features
The ATSAM3N4AA-AU microcontroller boasts an array of features that enhance its functionality and usability in complex electronic systems. Key features include a high-performance 32-bit ARM Cortex-M3 processor, 256KB of integrated flash memory, and extensive peripheral support. Additionally, it offers various power-saving modes, enhancing its efficiency for applications that require prolonged battery life or reduced energy consumption.
ATSAM3N4AA-AU Applications
- Industrial Automation: The ATSAM3N4AA-AU can be integrated into automation controllers due to its robust processing capabilities and ability to handle multiple I/O operations, facilitating enhanced machine control and data processing.
- Smart Home Devices: Leveraging its low-power operation and significant memory capacity, this MCU is ideal for use in smart home applications such as security systems and connected appliances, offering reliable performance and connectivity.
- Healthcare Equipment: In medical devices that require precise data management and real-time processing, the ATSAM3N4AA-AU provides the necessary computational power and reliability, ensuring patient safety and device efficiency.
- Consumer Electronics: Suitable for applications in consumer electronics such as wearable technology, the MCU's compact form factor and power efficiency make it an optimal choice for devices where space and energy consumption are critical concerns.
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