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ATSAM3S4BA-AU The ATSAM3S4BA-AU is a 32-bit ARM Cortex-M3 microcontroller from Microchip Technology. It features 256KB Flash memory, 48KB SRAM, and operates at up to 64MHz.
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ATSAM3S4BA-AU

Available from 3 distributors
Mfr Name: Microchip Technology
Microchip Technology
The ATSAM3S4BA-AU is a 32-bit ARM Cortex-M3 microcontroller from Microchip Technology. It features 256KB Flash memory, 48KB SRAM, and operates at up to 64MHz.
✓ Total Stock: 10,690 pcs

ATSAM3S4BA-AU Available from 3 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
5,250 pcs
On Request
5250 pcs On Request 1 On Request On Request 21+ On Request On Request
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
3,566 pcs
On Request
3566 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,874 pcs
On Request
1874 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.

ATSAM3S4BA-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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ATSAM3S4BA-AU Description

Short technical summary and product information.

The ATSAM3S4BA-AU is a 32-bit ARM Cortex-M3 microcontroller from Microchip Technology, designed for embedded control applications. It operates at up to 64MHz and includes 256KB of Flash memory and 48KB of SRAM. The device supports a wide supply voltage range of 1.62V to 3.6V and operates from -40°C to 85°C.

 

Peripherals include brown-out detect/reset, DMA, I2S, POR, PWM, and watchdog timer. Connectivity options feature I2C, MMC, SPI, SSC, UART/USART, and USB 2.0 device at 12Mbps. It also includes up to 47 I/O pins, 6 timers, 4 PWM channels, and a 12-bit DAC with 2 channels.

 

The microcontroller is housed in a 64-LQFP package with a 0.5mm lead pitch and surface mount mounting. It is suitable for industrial control, USB devices, sensor processing, and motor control applications.

ATSAM3S4BA-AU Quick Information

Product Type: Microcontroller
Series: SAM3S
Canonical Name: Microchip Technology ATSAM3S4BA-AU ARM Cortex-M3 Microcontroller, 32-bit, 64MHz, 256KB Flash, 48KB SRAM, 64-LQFP
Subcategory: ARM Cortex-M3 Microcontrollers

ATSAM3S4BA-AU Compliance

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

ATSAM3S4BA-AU Features

  • ARM Cortex-M3 core at 64MHz.
  • 256KB Flash and 48KB SRAM.
  • 47 I/O pins in 64-LQFP.
  • Supply voltage 1.62V to 3.6V.
  • Operating temperature -40°C to 85°C.

ATSAM3S4BA-AU Applications

  • Industrial control and automation systems.
  • USB device applications with 12Mbps.
  • Embedded sensor processing nodes.
  • Motor control with PWM outputs.

ATSAM3S4BA-AU FAQs

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

1.62V to 3.6V.

What is the operating temperature range?

-40°C to 85°C.

What package does this microcontroller come in?

64-LQFP (10x10mm) with 0.5mm lead pitch.

Is this component RoHS compliant?

RoHS3 Compliant (unverified).

What is the core processor?

ARM Cortex-M3.

How much Flash memory does it have?

256KB.

What is the maximum clock speed?

64MHz.

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