Microchip Technology ATSAM3SD8CA-CU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $32.16 | $32.16 |
| 15+ | $7.40 | $111.00 |
| 25+ | $7.24 | $181.00 |
| 50+ | $6.83 | $341.50 |
| 100+ | $6.03 | $603.00 |
| N+ | $1.21 | Price Inquiry |
Request Quote / Inquiry
| 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 | 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 |
The ATSAM3SD8CA-CU is a 32-bit ARM Cortex-M3 microcontroller from Microchip, running at 64 MHz. It offers 512KB flash and 64KB RAM in a 100-TFBGA package. With DMA, I2S, PWM, and brown-out detection, it targets industrial and audio applications requiring high performance and low power.
- ARM Cortex-M3 core: Industry-standard architecture with extensive toolchain support.
- 512KB flash: Large memory for complex applications and OTA updates.
- I2S interface: Direct audio codec connectivity for multimedia systems.
- Low supply voltage (1.62V): Enables energy-efficient designs.
Industrial IoT Gateways
DMA and I2S support high-throughput sensor data aggregation and audio streaming.
Audio Processing
The I2S interface enables direct connection to audio codecs for voice recognition systems.
Motor Control
PWM channels and 64MHz processing handle complex FOC algorithms for brushless motors.
Portable Instrumentation
Low-voltage operation (1.62V) and 512KB flash support advanced measurement firmware.
Smart Building Controllers
Multiple peripherals and robust reset features manage HVAC and lighting systems.
Medical Wearables
Compact TFBGA package and low power modes suit size-constrained health monitors.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M3 processor running at 64 MHz.
- Q: What is the program memory size?
- A: It has 512KB flash and 64KB RAM.
- Q: What is the supply voltage?
- A: It operates from 1.62V to 3.6V.
- Q: What package is available?
- A: It comes in a 100-TFBGA package.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M3 processor running at 64 MHz.
- Q: What is the program memory size?
- A: It has 512KB flash and 64KB RAM.
- Q: What is the supply voltage?
- A: It operates from 1.62V to 3.6V.
- Q: What package is available?
- A: It comes in a 100-TFBGA package.

ATSAM3SD8CA-CU.pdf