Microchip Technology ATSAM3N0CA-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.04 | $13.04 |
| 15+ | $3.00 | $45.00 |
| 25+ | $2.93 | $73.25 |
| 50+ | $2.77 | $138.50 |
| 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 | 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 | 79 |
| 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 16x10b; D/A 1x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-LQFP (14x14) |
| Package / Case | 100-LQFP |
| ROHS |
The Microchip ATSAM3N0CA-AU is a 32-bit ARM Cortex-M3 microcontroller with 32KB Flash and 8KB RAM. It operates from 1.62V to 3.6V at 48MHz, featuring Brown-out Reset, DMA, POR, PWM, and WDT. Housed in a 100-pin LQFP, it is designed for complex embedded applications.
- ARM Cortex-M3: Industry-standard architecture with rich ecosystem.
- High I/O count: 100-pin LQFP for peripheral-rich designs.
- DMA support: Efficient data movement without CPU intervention.
- Wide voltage range: 1.62V to 3.6V for flexible power design.
Industrial HMI Panels
The 100-pin LQFP provides ample I/O for touchscreen interfaces and display control.
Building Automation
48MHz ARM core and DMA handle BACnet or Modbus protocols in HVAC controllers.
Medical Monitoring
Low voltage (1.62V) and 8KB RAM support portable ECG or SpO2 devices.
Networking Gateways
With 32KB Flash, it can run embedded Ethernet or CAN bridges.
Test & Measurement
High-speed ADC and PWM enable waveform generation in benchtop instruments.
Robotics
Multiple timers and PWM channels allow servo control for articulated arms.
- Q: What core does it use?
- A: It uses the ARM Cortex-M3 processor.
- Q: What is the maximum speed?
- A: It runs at up to 48MHz.
- Q: What is the supply voltage?
- A: It operates from 1.62V to 3.6V.
- Q: How much Flash and RAM?
- A: It has 32KB Flash and 8KB RAM.
- Q: What package is available?
- A: It comes in a 100-pin LQFP package.
- Q: What core does it use?
- A: It uses the ARM Cortex-M3 processor.
- Q: What is the maximum speed?
- A: It runs at up to 48MHz.
- Q: What is the supply voltage?
- A: It operates from 1.62V to 3.6V.
- Q: How much Flash and RAM?
- A: It has 32KB Flash and 8KB RAM.
- Q: What package is available?
- A: It comes in a 100-pin LQFP package.

ATSAM3N0CA-AU.pdf