Microchip Technology ATSAM4SD16BA-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.05 | $8.05 |
| 15+ | $7.79 | $116.85 |
| 25+ | $7.62 | $190.50 |
| 50+ | $7.20 | $360.00 |
| 100+ | $6.35 | $635.00 |
| N+ | $1.27 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM4S |
| Packaging | Cut Tape (CT) | NULL |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 120MHz |
| Connectivity | I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 47 |
| Program Memory Size | 1MB (1M x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 160K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
| Data Converters | A/D 11x12b; D/A 2x12b |
| 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 Microchip ATSAM4SD16BA-AUR is a 32-bit ARM Cortex-M4 microcontroller with FPU, operating at 120 MHz. It features 1MB flash and 160KB RAM, with a supply voltage range of 1.62V to 3.6V. Housed in a 64-LQFP package, it integrates DMA, PWM, POR, BOR, and WDT. This MCU is optimized for industrial, medical, and energy applications requiring high memory density and real-time performance.
- 120 MHz ARM Cortex-M4 with FPU: Accelerates math-intensive tasks like FFT and control algorithms.
- 1MB flash + 160KB RAM: Supports large firmware and data logging without external memory.
- Ultra-low voltage operation (1.62V): Enables energy-efficient designs and direct battery operation.
- Comprehensive safety features (BOR, WDT): Enhances system reliability in unattended environments.
- 64-LQFP package: Compact yet offers sufficient GPIO for peripheral integration.
High-End Industrial Automation
The 120 MHz Cortex-M4 with 1MB flash and 160KB RAM handles complex PLC logic and multi-axis motion control with ease.
Smart Grid and Energy Meters
Low voltage operation (1.62V) and high-speed ADC interfaces enable accurate power monitoring and communication in smart meters.
Medical Diagnostic Equipment
Large memory and DMA support real-time processing of biosignals (ECG, EEG) with minimal CPU intervention.
Building Automation Controllers
With 64-LQFP and rich serial interfaces, it manages HVAC, lighting, and access control systems efficiently.
Robotics and Drone Controllers
High-speed PWM and 160KB RAM allow precise motor commutation and sensor fusion algorithms for stable flight.
Portable Instrumentation
The 1.62V–3.6V range and low-power modes extend battery life in handheld measurement tools.
- Q: What core does the ATSAM4SD16BA-AUR use?
- A: It is based on the ARM Cortex-M4 processor running at up to 120 MHz.
- Q: What is the memory configuration?
- A: It provides 1MB flash and 160KB RAM, suitable for complex applications with large data buffers.
- Q: What is the operating voltage range?
- A: The device operates from 1.62V to 3.6V, enabling low-power and single-supply designs.
- Q: What package is available?
- A: It comes in a 64-pin LQFP package, offering a good balance of I/O and size.
- Q: Does it include motor control peripherals?
- A: Yes, it has PWM, DMA, POR, BOR, and WDT, making it suitable for motor and power control.
- Q: What core does the ATSAM4SD16BA-AUR use?
- A: It is based on the ARM Cortex-M4 processor running at up to 120 MHz.
- Q: What is the memory configuration?
- A: It provides 1MB flash and 160KB RAM, suitable for complex applications with large data buffers.
- Q: What is the operating voltage range?
- A: The device operates from 1.62V to 3.6V, enabling low-power and single-supply designs.
- Q: What package is available?
- A: It comes in a 64-pin LQFP package, offering a good balance of I/O and size.
- Q: Does it include motor control peripherals?
- A: Yes, it has PWM, DMA, POR, BOR, and WDT, making it suitable for motor and power control.

ATSAM4SD16BA-AUR.pdf