Microchip Technology ATSAM3N00AA-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 | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 4K 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 ATSAM3N00AA-AUR is a 32-bit ARM Cortex-M3 microcontroller running at 48MHz. It offers 16KB flash and 4KB RAM, operating from 1.62V to 3.6V. The 48-LQFP package provides ample I/O for complex designs. Integrated DMA, Brown-out Detect, POR, PWM, and WDT enhance performance and reliability in embedded systems.
- ARM Cortex-M3 architecture provides high code density and low power consumption.
- DMA offloads data transfer from CPU, improving real-time performance.
- Wide voltage range (1.62V-3.6V) supports both 1.8V and 3.3V systems.
- 48-pin LQFP offers balanced I/O count for medium-complexity designs.
Industrial Automation
Cortex-M3 at 48MHz with DMA enables high-speed data acquisition from ADCs in PLCs.
Smart Grid Meters
1.62V operation and low-power modes suit battery-backed metering applications.
Medical Monitoring
DMA and PWM support precise sensor sampling and actuator control in infusion pumps.
Building Automation
48-LQFP provides enough GPIO for HVAC control panels and lighting systems.
Robotics
PWM channels drive servo motors while DMA handles encoder feedback without CPU load.
Portable Instrumentation
Low voltage and small footprint fit handheld multimeters or signal analyzers.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M3 processor running at 48MHz.
- Q: What is the voltage range?
- A: It operates from 1.62V to 3.6V, suitable for low-power designs.
- Q: How much flash and RAM?
- A: It has 16KB flash and 4KB RAM.
- Q: What package is available?
- A: It comes in a 48-LQFP package with multiple I/O pins.
- Q: Does it support DMA?
- A: Yes, it includes DMA, Brown-out Detect, POR, PWM, and WDT.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M3 processor running at 48MHz.
- Q: What is the voltage range?
- A: It operates from 1.62V to 3.6V, suitable for low-power designs.
- Q: How much flash and RAM?
- A: It has 16KB flash and 4KB RAM.
- Q: What package is available?
- A: It comes in a 48-LQFP package with multiple I/O pins.
- Q: Does it support DMA?
- A: Yes, it includes DMA, Brown-out Detect, POR, PWM, and WDT.

ATSAM3N00AA-AUR.pdf