Microchip Technology ATSAM4SD16BB-MN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.01 | $8.01 |
| 15+ | $7.76 | $116.40 |
| 25+ | $7.59 | $189.75 |
| 50+ | $7.17 | $358.50 |
| 100+ | $6.32 | $632.00 |
| N+ | $1.26 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM4S |
| Packaging | Tray | |
| 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 ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-QFN (9x9) |
| Package / Case | 64-VFQFN Exposed Pad |
| ROHS |
The ATSAM4SD16BB-MN from Microchip is a high-performance ARM Cortex-M4 MCU running at 120MHz. It features 1MB flash and 160K x 8 RAM, housed in a 64-VFQFN package. With a supply range of 1.62V to 3.6V and an extended temperature range, it is designed for demanding industrial and medical applications requiring intensive computation.
- 120MHz Cortex-M4 with FPU: Accelerates floating-point math, ideal for control and signal processing.
- Large 1MB flash memory: Supports complex firmware and data logging without external storage.
- Exposed pad package: Enhances heat dissipation, improving reliability under load.
- Comprehensive safety features (BOD, POR, WDT): Ensures robust operation in critical systems.
Industrial Automation Controllers
The 120MHz Cortex-M4 with DSP instructions accelerates PID loops and sensor fusion, enabling precise PLC control.
Medical Monitoring Systems
With 1MB flash, it can store patient data logs, while the DMA handles high-rate ADC sampling for ECG or EEG signals.
Smart Grid Protection Relays
Its fast interrupt handling and 160K RAM support real-time power quality analysis and fault detection.
Building Management Systems
The PWM outputs control HVAC actuators, while the brown-out detector ensures stable operation during power dips.
Test and Measurement Equipment
High-speed ADC and DMA enable continuous data streaming for oscilloscopes or data loggers, with low latency.
Robotics Control Boards
The Cortex-M4's floating-point unit simplifies kinematics calculations, improving trajectory planning accuracy.
- Q: What is the processor and speed?
- A: It uses an ARM Cortex-M4 core running at 120MHz, providing high computational throughput.
- Q: How much flash and RAM does it have?
- A: It offers 1MB flash and 160K x 8 RAM, suitable for complex applications.
- Q: What is the package type?
- A: It comes in a 64-VFQFN exposed pad package for improved thermal performance.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C, suitable for industrial environments.
- Q: What is the processor and speed?
- A: It uses an ARM Cortex-M4 core running at 120MHz, providing high computational throughput.
- Q: How much flash and RAM does it have?
- A: It offers 1MB flash and 160K x 8 RAM, suitable for complex applications.
- Q: What is the package type?
- A: It comes in a 64-VFQFN exposed pad package for improved thermal performance.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C, suitable for industrial environments.

ATSAM4SD16BB-MN.pdf