Microchip Technology ATSAM3N1AB-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.32 | $3.32 |
| 15+ | $3.21 | $48.15 |
| 25+ | $3.14 | $78.50 |
| 50+ | $2.97 | $148.50 |
| 100+ | $2.62 | $262.00 |
| N+ | $0.52 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM3N |
| Packaging | Tray | |
| 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 | 64KB (64K 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-QFN (7x7) |
| Package / Case | 48-VFQFN Exposed Pad |
| ROHS |
The Microchip ATSAM3N1AB-MU is a 48MHz ARM Cortex-M3 MCU with 64KB flash and 8KB SRAM. Operating from 1.62V to 3.6V, it integrates DMA, BOD, POR, PWM, and WDT in a 48-VFQFN package, rated for -40°C to 85°C.
- ARM Cortex-M3 performance: 32-bit processing at 48MHz for complex tasks.
- DMA controller: reduces CPU overhead for data transfers.
- Low 1.62V operation: ideal for energy-efficient designs.
- Compact 48-QFN: saves PCB area while providing 32-bit power.
Industrial Automation
Cortex-M3 at 48MHz with DMA handles real-time control loops efficiently.
Smart Grid Devices
1.62V low-voltage operation supports energy-harvesting power sources.
Medical Devices
Deterministic interrupt handling suits infusion pumps and patient monitors.
Building Security
64KB flash supports encryption libraries for access control panels.
Robotics
PWM channels drive servo motors with precise timing.
IoT Gateways
DMA offloads sensor data collection, freeing CPU for protocol stacks.
- Q: What core does it use?
- A: ARM Cortex-M3 at 48MHz.
- Q: What is the voltage range?
- A: 1.62V to 3.6V.
- Q: How much flash and RAM?
- A: 64KB flash and 8KB SRAM.
- Q: What package?
- A: 48-VFQFN exposed pad.
- Q: Does it support DMA?
- A: Yes, includes DMA, BOD, POR, PWM, WDT.
- Q: What core does it use?
- A: ARM Cortex-M3 at 48MHz.
- Q: What is the voltage range?
- A: 1.62V to 3.6V.
- Q: How much flash and RAM?
- A: 64KB flash and 8KB SRAM.
- Q: What package?
- A: 48-VFQFN exposed pad.
- Q: Does it support DMA?
- A: Yes, includes DMA, BOD, POR, PWM, WDT.

ATSAM3N1AB-MU.pdf