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ATSAM3S2AA-AU ATSAM3S2AA-AU is a 32-bit microcontroller from Microchip Technology featuring an ARM Cortex-M3 core at 64MHz, 128KB Flash, 32KB RAM, and 34 I/O pins in a 48-LQFP package.
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ATSAM3S2AA-AU

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
ATSAM3S2AA-AU is a 32-bit microcontroller from Microchip Technology featuring an ARM Cortex-M3 core at 64MHz, 128KB Flash, 32KB RAM, and 34 I/O pins in a 48-LQFP package.
✓ Total Stock: 12,053 pcs

ATSAM3S2AA-AU Available from 1 distributor

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Romaks Technologies ✓
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12,053 pcs
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ATSAM3S2AA-AU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Voltage
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ATSAM3S2AA-AU Description

Short technical summary and product information.

The ATSAM3S2AA-AU is a 32-bit microcontroller from Microchip Technology based on the ARM Cortex-M3 processor core running at up to 64MHz. It provides 128KB of Flash program memory and 32KB of SRAM for embedded applications. The device operates from 1.62V to 3.6V supply voltage and supports an industrial temperature range of -40°C to 85°C.

 

Connectivity options include I2C, MMC, SPI, SSC, UART/USART, and USB interfaces. Peripherals include brown-out detection, DMA, I2S, POR, PWM, and watchdog timer. The microcontroller features an internal oscillator and an 8-channel 10/12-bit ADC for analog signal conversion.

 

The ATSAM3S2AA-AU is offered in a 48-pin LQFP package (7x7mm) for surface mount assembly. It is designed for general-purpose embedded control applications such as industrial automation, consumer electronics, and IoT devices.

ATSAM3S2AA-AU Quick Information

Product Type: Microcontroller
Series: SAM3S
Canonical Name: ATSAM3S2AA-AU
Subcategory: 32-bit Microcontrollers

ATSAM3S2AA-AU Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): MSL 3
REACH Status: REACH Unaffected

ATSAM3S2AA-AU Features

  • 64MHz ARM Cortex-M3 32-bit processor core.
  • 128KB Flash and 32KB SRAM memory.
  • 34 general-purpose I/O pins in 48-LQFP.
  • Wide voltage range 1.62V to 3.6V.
  • Multiple serial interfaces: I2C, SPI, UART, USB.

ATSAM3S2AA-AU Applications

  • Industrial control and automation systems.
  • Consumer electronics and smart devices.
  • IoT gateways and sensor nodes.
  • Portable medical equipment.

ATSAM3S2AA-AU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ATSAM3S2AA-AU?

The ATSAM3S2AA-AU operates from 1.62V to 3.6V.

What package is the ATSAM3S2AA-AU available in?

It is offered in a 48-pin LQFP package (7x7mm).

What is the operating temperature range of the ATSAM3S2AA-AU?

The operating temperature range is -40°C to 85°C.

Is the ATSAM3S2AA-AU RoHS compliant?

Yes, it is RoHS3 compliant (unverified, low confidence).

What is the core processor of the ATSAM3S2AA-AU?

It uses an ARM Cortex-M3 32-bit core.

How much Flash memory does the ATSAM3S2AA-AU have?

It has 128KB of Flash program memory.

How many I/O pins are available on the ATSAM3S2AA-AU?

There are 34 general-purpose I/O pins.

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