Microchip Technology ATSAM3S8BA-AUR

  • ATSAM3S8BA-AUR Microchip Technology Microchip Technology MCU IC Original Authentic IC Component
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$7.54
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Product attributes Property Value
Manufacturer Microchip Technology
Product Series SAM3S
Packaging Cut Tape (CT) | NULL
Core Processor ARM® Cortex®-M3
Core Size 32-Bit Single-Core
Speed 64MHz
Connectivity I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O 47
Program Memory Size 512KB (512K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 64K x 8
Voltage - Supply (Vcc/Vdd) 1.62V ~ 3.6V
Data Converters A/D 10x10/12b; D/A 2x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 64-LQFP (10x10)
Package / Case 64-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The ATSAM3S8BA-AUR from Microchip is an ARM Cortex-M3 MCU operating at 64MHz. It offers 512KB flash and 64KB RAM with DMA and I2S support. Packaged in 64-LQFP, it operates from 1.62V to 3.6V, making it suitable for a wide range of embedded applications.

  • 512KB flash for large application code.
  • DMA offloads CPU for data transfers.
  • I2S enables digital audio interfaces.
  • Wide voltage range (1.62-3.6V) for flexible power design.

Smart Meters

DMA and 64MHz core handle metering calculations efficiently.

Audio Devices

I2S interface streams audio with minimal CPU intervention.

Industrial Automation

PWM and WDT provide robust control in factory equipment.

Consumer Electronics

Low 1.62V operation supports battery-powered gadgets.

Medical Monitoring

High flash density stores patient data logs.

Q: What is the max frequency?
A: 64MHz Cortex-M3.
Q: Flash memory?
A: 512KB.
Q: RAM size?
A: 64KB.
Q: Does it have DMA?
A: Yes, with I2S support.
Base Product Number ： ATSAM3S8B
32-bit 512KB Flash 64KB RAM 64MHz ARM Cortex-M3 Audio DMA I2S Industrial LQFP-64 POR PWM SAM3S WDT
Q: What is the max frequency?
A: 64MHz Cortex-M3.
Q: Flash memory?
A: 512KB.
Q: RAM size?
A: 64KB.
Q: Does it have DMA?
A: Yes, with I2S support.

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