Microchip Technology ATSAM3N00BA-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.54 | $3.54 |
| 15+ | $3.43 | $51.45 |
| 25+ | $3.36 | $84.00 |
| 50+ | $3.17 | $158.50 |
| 100+ | $2.80 | $280.00 |
| N+ | $0.56 | 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 | 47 |
| 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 10x10b; D/A 1x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The ATSAM3N00BA-AUR from Microchip is a 32-bit ARM Cortex-M3 microcontroller optimized for cost-sensitive embedded control. It operates at up to 48MHz with 16KB flash and 4KB SRAM, supporting a wide 1.62V to 3.6V supply range. The 64-LQFP package offers ample GPIOs for peripheral integration. Built-in DMA, PWM, and watchdog timer reduce system complexity and enhance reliability.
- Ultra-low voltage operation (1.62V) – enables direct battery operation without a regulator.
- ARM Cortex-M3 core – industry-standard architecture with broad toolchain support.
- Integrated DMA – reduces CPU load for data streaming applications.
- Compact 64-LQFP – balances pin count with board space efficiency.
Portable Medical Devices
The low 1.62V minimum supply voltage and 48MHz Cortex-M3 core enable energy-efficient processing for glucose meters and pulse oximeters.
Industrial Sensor Nodes
With DMA and PWM, it can handle multiple analog sensor inputs and generate precise control signals while offloading the CPU.
Smart Home Controllers
The 64-LQFP package provides enough I/O for interfacing with Zigbee or Sub-GHz radios, while the WDT ensures reliable long-term operation.
Battery-Powered Data Loggers
Its wide voltage range and low-power sleep modes make it ideal for field data logging with extended battery life.
Motor Control for Small Appliances
The PWM and POR features support simple brushless DC motor control in fans or pumps.
Security Keypads
Brown-out detection and reset circuitry ensure secure boot-up and stable operation in access control systems.
- Q: What is the core processor of the ATSAM3N00BA-AUR?
- A: It uses an ARM Cortex-M3 core running at up to 48 MHz.
- Q: What is the operating voltage range?
- A: It operates from 1.62V to 3.6V, suitable for battery-powered designs.
- Q: How much flash and RAM does it have?
- A: It has 16KB flash and 4KB SRAM.
- Q: What package is available?
- A: It comes in a 64-LQFP package.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for efficient data transfer.
- Q: What is the core processor of the ATSAM3N00BA-AUR?
- A: It uses an ARM Cortex-M3 core running at up to 48 MHz.
- Q: What is the operating voltage range?
- A: It operates from 1.62V to 3.6V, suitable for battery-powered designs.
- Q: How much flash and RAM does it have?
- A: It has 16KB flash and 4KB SRAM.
- Q: What package is available?
- A: It comes in a 64-LQFP package.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for efficient data transfer.

ATSAM3N00BA-AUR.pdf