ATSAM3N2AA-AU
- Mfr.Part #
- ATSAM3N2AA-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 48-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 48LQFP
- Stock
- 8,236
- In Stock :
- 8,236
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Program Memory Size :
- 128KB 128K x 8
- Memory Size :
- 128kB
- Contact Plating :
- Tin
- Max Frequency :
- 48MHz
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- EEPROM Size :
- --
- REACH SVHC :
- No SVHC
- Number of UART Channels :
- 2
- Number of SPI Channels :
- 1
- Max Operating Temperature :
- 85°C
- Oscillator Type :
- Internal
- Base Part Number :
- ATSAM3N2
- Number of Pins :
- 48
- Number of Programmable I/O :
- 34
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Series :
- SAM3N
- Min Operating Temperature :
- -40°C
- Program Memory Type :
- Flash
- Lead Free :
- Lead Free
- Package :
- Tray
- Core Processor :
- ARM® Cortex®-M3
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Operating Temperature :
- -40°C~85°C TA
- Width :
- 7mm
- Base Product Number :
- ATSAM3N
- Supplier Device Package :
- 48-LQFP (7x7)
- Data Bus Width :
- 32b
- Connectivity :
- I2C, IrDA, SPI, UART/USART
- Data Converters :
- A/D 8x10b
- Mount :
- Surface Mount
- Number of Timers/Counters :
- 18
- Watchdog Timer :
- yes
- Min Supply Voltage :
- 1.62V
- Speed :
- 48MHz
- Packaging :
- Tray
- Length :
- 7mm
- Number of I2C Channels :
- 2
- Memory Type :
- Flash
- Radiation Hardening :
- No
- Frequency :
- 48MHz
- RoHS Status :
- ROHS3 Compliant
- Published :
- 1997
- Core Size :
- 32-Bit
- Product Status :
- Obsolete
- Interface :
- I2C, IrDA, SPI, UART, USART
- Core Architecture :
- ARM
- Max Supply Voltage :
- 3.6V
- RAM Size :
- 16K x 8
- Mounting Type :
- Surface Mount
- Number of I/O :
- 34
- Number of PWM Channels :
- 4
- Package / Case :
- 48-LQFP
- Data Converter :
- A/D 8x10b
- Number of ADC Channels :
- 8
- Height :
- 1.45mm
- Datasheets
- ATSAM3N2AA-AU

Microcontrollers Microchip Technology ATSAM3N2AA-AU Overview
The Microcontrollers Microchip Technology ATSAM3N2AA-AU is a highly capable microcontroller unit (MCU) designed for advanced embedded applications. Manufactured by Microchip Technology, this MCU is built on a 32-bit ARM Cortex-M3 processor, offering robust performance with a maximum CPU speed of 48 MHz. It comes equipped with 128KB of flash memory, making it ideal for applications requiring substantial code storage and efficient execution. The 48-LQFP package ensures a compact footprint while providing sufficient I/O options for extensive peripheral integration. This product is a perfect fit for designers seeking a balance between performance and power efficiency in their embedded systems.
ATSAM3N2AA-AU Features
The ATSAM3N2AA-AU boasts several features that enhance its utility in complex electronics environments:
- 32-bit ARM Cortex-M3 core, providing high computational power and efficient handling of complex algorithms.
- 128KB flash memory, suitable for sophisticated applications without the need for frequent external memory access.
- Low power consumption modes, ensuring longer battery life in portable applications.
- Comprehensive interrupt and DMA support, facilitating efficient task management and data transfer without CPU overload.
- Multiple communication interfaces including SPI, I2C, and USART, which allow for versatile connectivity options.
- 48-pin LQFP packaging, offering a balance between space-saving and accessibility for peripheral connections.
ATSAM3N2AA-AU Applications
- Industrial Automation: Used in control systems to manage and automate industrial processes, enhancing reliability and efficiency.
- Smart Home Devices: Integrates into home automation solutions for controlling lighting, security, and HVAC systems, providing smart, interconnected home environments.
- Portable Medical Devices: Powers compact, battery-operated medical devices for patient monitoring and diagnostics, where power efficiency and reliability are crucial.
- Wearable Technology: Serves as the processing core in wearables, managing sensors and user data while optimizing battery life.
- Energy Management: Utilized in systems designed to monitor and control energy usage in residential and commercial buildings.
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