Microchip Technology ATSAM3N1AB-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.11 | $3.11 |
| 15+ | $3.01 | $45.15 |
| 25+ | $2.94 | $73.50 |
| 50+ | $2.78 | $139.00 |
| 100+ | $2.45 | $245.00 |
| N+ | $0.49 | 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-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |  |
The ATSAM3N1AB-AU from Microchip Technology is a 32-bit ARM Cortex-M3 microcontroller balancing performance and power efficiency. Operating at 48MHz with 64KB flash and 8KB SRAM, it supports complex control algorithms in industrial and consumer applications. Its 1.62V to 3.6V supply range and integrated DMA, PWM, and watchdog timer make it a versatile choice for space-constrained designs in the 48-LQFP package.
- Efficient DMA Controller: Reduces CPU overhead for data transfers, improving real-time responsiveness in sensor fusion applications.
- Wide Voltage Range (1.62V-3.6V): Enables direct battery operation without external regulators, simplifying power design.
- Robust Safety Features: Brown-out reset and watchdog timer ensure reliable operation in unstable power environments.
- Compact 48-LQFP Package: Saves PCB space while providing enough I/O for peripheral integration.
Industrial Sensor Nodes
The 48MHz Cortex-M3 core with DMA enables efficient data acquisition from multiple sensors while minimizing CPU load, ideal for real-time industrial monitoring.
Portable Medical Devices
With a 1.62V minimum supply and low-power modes, it supports battery-operated health monitors requiring reliable operation over extended periods.
Motor Control Systems
Integrated PWM channels and WDT provide precise timing and fail-safe operation for small brushless DC motor controllers in automation equipment.
Smart Home Gateways
The 64KB flash and 8KB RAM handle protocol bridging (e.g., Zigbee to Wi-Fi) in compact 48-LQFP packages for wall-mounted controllers.
Data Logging Systems
DMA and brown-out detection ensure uninterrupted logging in harsh environments, preserving data integrity during power fluctuations.
Automotive Aftermarket Modules
Operating from -40°C to 85°C, it suits engine bay sensors and telematics units requiring robust performance in temperature extremes.
- Q: What is the operating voltage range of the ATSAM3N1AB-AU?
- A: It operates from 1.62V to 3.6V, suitable for low-power battery applications.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M3 core runs at up to 48MHz.
- Q: How much flash and RAM does it have?
- A: It has 64KB flash and 8KB SRAM.
- Q: What package is available?
- A: It comes in a 48-LQFP package.
- Q: Does it include DMA and PWM?
- A: Yes, it features DMA, PWM, WDT, POR, and brown-out detection.
ATSAM3N1AB-AU.pdf
- Q: What is the operating voltage range of the ATSAM3N1AB-AU?
- A: It operates from 1.62V to 3.6V, suitable for low-power battery applications.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M3 core runs at up to 48MHz.
- Q: How much flash and RAM does it have?
- A: It has 64KB flash and 8KB SRAM.
- Q: What package is available?
- A: It comes in a 48-LQFP package.
- Q: Does it include DMA and PWM?
- A: Yes, it features DMA, PWM, WDT, POR, and brown-out detection.
