Microchip Technology ATSAM3SD8CA-CUR

  • ATSAM3SD8CA-CUR Microchip Technology Microchip Technology MCU IC Original Authentic IC Component
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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 EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O 79
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 15x10/12b; D/A 2x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 100-TFBGA (9x9)
Package / Case 100-TFBGA
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The ATSAM3SD8CA is a 32-bit ARM Cortex-M3 MCU from Microchip, running at 64MHz with 512KB flash and 64KB RAM. It operates from 1.62V to 3.6V and includes DMA, I2S, PWM, and WDT. The 100-TFBGA package is ideal for space-constrained embedded designs.

  • High-performance Cortex-M3 core at 64MHz for advanced algorithms.
  • Large 512KB flash for complex application code.
  • Ultra-low voltage operation down to 1.62V for battery devices.
  • Integrated DMA and I2S for efficient data streaming.

IoT Edge Nodes

64MHz Cortex-M3 with 512KB flash runs MQTT stacks and sensor processing efficiently.

Portable Medical Devices

1.62V low-voltage operation extends battery life in wearable monitors.

Audio Processing

I2S interface and DMA enable high-fidelity audio streaming with minimal CPU load.

Industrial Automation

Robust PWM and WDT support precise motor control in factory equipment.

Smart Meters

Low power modes and wide voltage range suit utility metering applications.

Consumer Robotics

64KB RAM handles complex kinematics and sensor fusion algorithms.

Q: What core does it use?
A: ARM Cortex-M3.
Q: What is the max clock speed?
A: 64MHz.
Q: How much flash and RAM?
A: 512KB flash and 64KB RAM.
Q: What package is offered?
A: 100-TFBGA.
Q: Does it support DMA and I2S?
A: Yes, both are integrated.
Base Product Number ： ATSAM3SD8CA
100-TFBGA 32-bit MCU 512KB Flash 64MHz ARM Cortex-M3 DMA I2S IoT Low Power Medical
Q: What core does it use?
A: ARM Cortex-M3.
Q: What is the max clock speed?
A: 64MHz.
Q: How much flash and RAM?
A: 512KB flash and 64KB RAM.
Q: What package is offered?
A: 100-TFBGA.
Q: Does it support DMA and I2S?
A: Yes, both are integrated.

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