Microchip Technology ATSAM3N0AA-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.25 | $3.25 |
| 15+ | $3.15 | $47.25 |
| 25+ | $3.08 | $77.00 |
| 50+ | $2.91 | $145.50 |
| 100+ | $2.57 | $257.00 |
| N+ | $0.51 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM3N |
| Packaging | Cut Tape (CT) | NULL |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core |
| Speed | 48MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 34 |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The Microchip ATSAM3N0AA-AUR is a 32-bit ARM Cortex-M3 microcontroller with 48MHz performance. It provides 32KB flash and 8KB RAM, operating from 1.62V to 3.6V. The 48-LQFP package offers a compact footprint with sufficient I/O. Integrated DMA, Brown-out Detect, POR, PWM, and WDT make it suitable for demanding embedded applications.
- Larger memory (32KB flash, 8KB RAM) supports more complex firmware.
- DMA reduces CPU overhead for high-throughput data streams.
- 1.62V operation enables energy-efficient designs.
- 48-pin LQFP balances size and functionality.
Embedded Control Systems
32KB flash and 8KB RAM provide ample space for complex control algorithms in industrial machines.
Data Acquisition Units
DMA and 48MHz speed enable continuous sampling from multiple sensors without CPU intervention.
Consumer Wearables
Low voltage (1.62V) and small LQFP package fit fitness trackers and smartwatches.
Automotive Electronics
Brown-out Detect and WDT ensure reliable operation in harsh vehicle environments.
Networking Gateways
PWM and GPIO support Ethernet PHY control and status LEDs in IoT gateways.
Test Equipment
High-speed processing and DMA handle waveform generation in portable oscilloscopes.
- Q: What is the core processor?
- A: It uses an ARM Cortex-M3 core at 48MHz.
- Q: What is the memory configuration?
- A: It has 32KB flash and 8KB RAM.
- Q: What voltage does it need?
- A: It operates from 1.62V to 3.6V.
- Q: What package is this?
- A: It is available in a 48-LQFP package.
- Q: Does it have DMA?
- A: Yes, it includes DMA, Brown-out Detect, POR, PWM, and WDT.
- Q: What is the core processor?
- A: It uses an ARM Cortex-M3 core at 48MHz.
- Q: What is the memory configuration?
- A: It has 32KB flash and 8KB RAM.
- Q: What voltage does it need?
- A: It operates from 1.62V to 3.6V.
- Q: What package is this?
- A: It is available in a 48-LQFP package.
- Q: Does it have DMA?
- A: Yes, it includes DMA, Brown-out Detect, POR, PWM, and WDT.

ATSAM3N0AA-AUR.pdf