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ATSAM3S2BA-AU The ATSAM3S2BA-AU is a 32-bit ARM Cortex-M3 microcontroller from Microchip Technology. It features 128KB Flash memory, 32KB RAM, and operates at up to 64 MHz.
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ATSAM3S2BA-AU

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The ATSAM3S2BA-AU is a 32-bit ARM Cortex-M3 microcontroller from Microchip Technology. It features 128KB Flash memory, 32KB RAM, and operates at up to 64 MHz.
✓ Total Stock: 18,544 pcs

ATSAM3S2BA-AU Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
10,044 pcs
On Request
10044 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
8,500 pcs
On Request
8500 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

ATSAM3S2BA-AU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Lead Style
Mounting Type
Number of I
Number of Pins
Operating Temperature
Oscillator Type
Peripherals
Pitch
Program Memory Size
Program Memory Type
RAM Size
SVHC Present
Speed
Supplier Device Package
Termination Style
Voltage
Watchdog Timer
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ATSAM3S2BA-AU Description

Short technical summary and product information.

The ATSAM3S2BA-AU is a 32-bit microcontroller based on the ARM Cortex-M3 core, running at up to 64 MHz. It includes 128 KB of Flash memory and 32 KB of SRAM, suitable for embedded control applications.

 

Key peripherals include a USB 2.0 device interface, multiple serial communication interfaces (USART, SPI, I2C), a 10/12-bit ADC with 10 channels, a 12-bit DAC with 2 channels, and up to 22 DMA channels. It also features a Memory Protection Unit (MPU), temperature sensor, and real-time clock.

 

The device is supplied in a 64-pin LQFP package (10x10 mm, 0.5 mm pitch) with surface mount termination. It operates from 1.62V to 3.6V and over a temperature range of -40°C to 85°C.

ATSAM3S2BA-AU Quick Information

Product Type: Microcontroller
Canonical Name: Microchip Technology ATSAM3S2BA-AU ARM Cortex-M3 Microcontroller
Subcategory: ARM Cortex-M3 Microcontrollers

ATSAM3S2BA-AU Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ATSAM3S2BA-AU Features

  • ARM Cortex-M3 core at 64 MHz.
  • 128 KB Flash and 32 KB SRAM.
  • USB 2.0 device interface with on-chip transceiver.
  • 10/12-bit ADC with 10 channels at 1 Msps.
  • Operating temperature range -40°C to 85°C.

ATSAM3S2BA-AU Applications

  • Industrial control and automation systems.
  • Embedded IoT edge devices.
  • USB peripheral and data acquisition.
  • Motor control with PWM and quadrature decoder.

ATSAM3S2BA-AU FAQs

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

1.62V to 3.6V.

What package does the ATSAM3S2BA-AU come in?

64-LQFP (10x10 mm, 0.5 mm pitch).

What is the operating temperature range?

-40°C to 85°C.

Is the ATSAM3S2BA-AU RoHS compliant?

RoHS3 compliant (unverified).

What is the core architecture?

ARM Cortex-M3 32-bit.

How much Flash memory does it have?

128 KB.

Does it have a USB interface?

Yes, USB 2.0 device.

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