Microchip Technology ATSAM3SD8BA-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.27 | $8.27 |
| 15+ | $8.00 | $120.00 |
| 25+ | $7.83 | $195.75 |
| 50+ | $7.40 | $370.00 |
| 100+ | $6.53 | $653.00 |
| N+ | $1.31 | Price Inquiry |
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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 |
The ATSAM3SD8BA-AUR from Microchip Technology is a 32-bit ARM Cortex-M3 MCU running at 64MHz. It provides 512KB flash and 64KB RAM, operating from 1.62V to 3.6V. The 64-LQFP package includes DMA, I2S, PWM, and WDT, ideal for high-performance embedded systems.
- Large memory: 512KB flash and 64KB RAM for complex applications.
- Low voltage operation: 1.62V enables energy-efficient designs.
- High-speed core: 64MHz Cortex-M3 for demanding tasks.
- Rich peripherals: I2S, DMA, PWM in a 64-LQFP package.
Industrial HMI Panels
64MHz Cortex-M3 and 512KB flash drive graphical interfaces with smooth response.
Audio Processing
I2S interface enables digital audio streaming in voice recorders and intercoms.
Medical Monitoring
Low 1.62V operation supports battery-powered patient monitors.
Smart Meters
DMA and PWM handle metering pulses and communication protocols efficiently.
Robotics Controllers
64KB RAM supports complex motion planning algorithms.
Networking Gateways
Rich peripherals and 512KB flash manage protocol stacks for home automation.
- Q: What is the max clock speed?
- A: 64MHz with ARM Cortex-M3.
- Q: What voltage does it need?
- A: 1.62V to 3.6V.
- Q: How much flash and RAM?
- A: 512KB flash and 64KB RAM.
- Q: What package is available?
- A: 64-LQFP.
- Q: Does it support audio?
- A: Yes, includes I2S interface.
- Q: What is the max clock speed?
- A: 64MHz with ARM Cortex-M3.
- Q: What voltage does it need?
- A: 1.62V to 3.6V.
- Q: How much flash and RAM?
- A: 512KB flash and 64KB RAM.
- Q: What package is available?
- A: 64-LQFP.
- Q: Does it support audio?
- A: Yes, includes I2S interface.

ATSAM3SD8BA-AUR.pdf