Microchip Technology ATSAM3X8EA-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.49 | $12.49 |
| 15+ | $12.10 | $181.50 |
| 25+ | $11.84 | $296.00 |
| 50+ | $11.18 | $559.00 |
| 100+ | $9.86 | $986.00 |
| N+ | $1.97 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM3X |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core |
| Speed | 84MHz |
| Connectivity | CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, Memory Card, SPI, SSC, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 103 |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 100K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
| Data Converters | A/D 16x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 144-LQFP (20x20) |
| Package / Case | 144-LQFP |
| ROHS |
The ATSAM3X8EA-AU from Microchip Technology is an ARM Cortex-M3 microcontroller operating at 84 MHz. It offers 512 KB Flash and 100 KB RAM, with a rich set of peripherals including DMA, I2S, and PWM. The 144-LQFP package provides extensive I/O for complex embedded systems.
- Efficient Core: Cortex-M3 architecture balances performance and power consumption for mid-range applications.
- Ample Memory: 512 KB Flash and 100 KB RAM support substantial application code and data buffers.
- Wide Voltage Range: 1.62V to 3.6V operation enables flexible power supply design.
- Extensive I/O: 144-pin package offers numerous GPIOs for peripheral expansion.
3D Printer Controllers
The 84 MHz Cortex-M3 core and 100 KB RAM handle G-code parsing and stepper motor interpolation smoothly, enabling precise 3D printing.
CNC Machines
With multiple PWM channels and high-resolution ADCs, it provides accurate spindle and axis control for desktop CNC routers.
Industrial Sensors
Its wide voltage range (1.62V-3.6V) and DMA support allow efficient data acquisition from multiple sensors in harsh environments.
Medical Devices
The low-power modes and robust peripherals make it suitable for portable diagnostic tools like glucose meters and pulse oximeters.
Smart Agriculture
It can manage irrigation systems with sensor inputs and motor drivers, operating reliably in outdoor temperature ranges.
Educational Robotics
The 144-pin package provides ample I/O for connecting multiple servos, sensors, and displays in teaching platforms.
- Q: What is the core processor of the ATSAM3X8EA-AU?
- A: It uses the ARM Cortex-M3 core.
- Q: What is the maximum speed?
- A: It operates at up to 84 MHz.
- Q: How much Flash memory does it have?
- A: It has 512 KB of Flash memory.
- Q: What is the package size?
- A: It is available in a 144-pin LQFP package.
- Q: What is the core processor of the ATSAM3X8EA-AU?
- A: It uses the ARM Cortex-M3 core.
- Q: What is the maximum speed?
- A: It operates at up to 84 MHz.
- Q: How much Flash memory does it have?
- A: It has 512 KB of Flash memory.
- Q: What is the package size?
- A: It is available in a 144-pin LQFP package.

ATSAM3X8EA-AU.pdf