Microchip Technology ATSAM3SD8BA-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $28.60 | $28.60 |
| 15+ | $6.58 | $98.70 |
| 25+ | $6.44 | $161.00 |
| 50+ | $6.08 | $304.00 |
| 100+ | $5.36 | $536.00 |
| N+ | $1.07 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM3S |
| Packaging | Tray | 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-QFN (9x9) |
| Package / Case | 64-VFQFN Exposed Pad |
| ROHS |
The ATSAM3SD8BA-MU from Microchip is a powerful 32-bit microcontroller based on the ARM Cortex-M3 core, running at 64MHz. It offers 512KB of flash memory and 64KB of RAM, operating from 1.62V to 3.6V. Packaged in a 64-VFQFN with exposed pad, it is ideal for industrial and consumer applications requiring large memory and efficient processing in a compact form factor.
- Large Flash Memory: 512KB enables complex firmware and data storage.
- Low Voltage Operation: Supports 1.62V to 3.6V for battery-powered designs.
- Efficient DMA: Reduces CPU load for high-throughput data transfers.
- Compact Package: 64-VFQFN saves board space in space-constrained designs.
Embedded Linux Companion
The 512KB flash and Cortex-M3 core can handle bootloader and co-processing tasks for larger SoCs.
Industrial Sensors
With DMA and I2S, it can efficiently process data from multiple sensors in factory automation.
Portable Medical
Low voltage operation and compact VFQFN package make it suitable for handheld diagnostic devices.
Smart Home Hubs
Its rich peripheral set supports Zigbee, Z-Wave, and other protocol stacks for home automation.
Data Loggers
The large flash memory allows for extended data storage in environmental monitoring systems.
Consumer Audio
I2S interface enables high-quality audio playback in portable speakers and soundbars.
- Q: What core does the ATSAM3SD8BA-MU use?
- A: It features an ARM Cortex-M3 core running at 64MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V.
- Q: How much flash memory does it have?
- A: It includes 512KB of flash memory.
- Q: What package is available?
- A: It comes in a 64-VFQFN Exposed Pad package.
- Q: What is the temperature range?
- A: It is rated for -40°C to 85°C.
- Q: What core does the ATSAM3SD8BA-MU use?
- A: It features an ARM Cortex-M3 core running at 64MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V.
- Q: How much flash memory does it have?
- A: It includes 512KB of flash memory.
- Q: What package is available?
- A: It comes in a 64-VFQFN Exposed Pad package.
- Q: What is the temperature range?
- A: It is rated for -40°C to 85°C.

ATSAM3SD8BA-MU.pdf