Microchip Technology ATSAM4LS8BA-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.66 | $10.66 |
| 15+ | $10.32 | $154.80 |
| 25+ | $10.10 | $252.50 |
| 50+ | $9.54 | $477.00 |
| 100+ | $8.42 | $842.00 |
| N+ | $1.68 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM4L |
| Packaging | Cut Tape (CT) | NULL |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 48MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 48 |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 64K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.68V ~ 3.6V |
| Data Converters | A/D 7x12b; D/A 1x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-TQFP (10x10) |
| Package / Case | 64-TQFP |
| ROHS |
The Microchip ATSAM4LS8BA-AUR is a low-power ARM Cortex-M4 microcontroller designed for energy-sensitive applications. Operating from 1.68V to 3.6V at 48MHz, it provides 512KB flash and 64KB RAM in a compact 64-TQFP package. Integrated peripherals include DMA, I2S, PWM, and multiple safety features like brown-out detection and watchdog timer, making it ideal for portable and industrial embedded systems.
- Ultra-low power operation: 1.68V minimum supply extends battery life in portable devices.
- Efficient Cortex-M4 core: 48MHz with DSP instructions for signal processing tasks.
- Rich peripheral set: DMA, I2S, PWM, and WDT reduce external component count.
- Compact 64-TQFP package: Saves PCB space while offering 64 I/O pins.
- Wide temperature range: -40°C to 85°C suitable for industrial environments.
Industrial Sensor Nodes
The low 1.68V minimum supply and 48MHz Cortex-M4 core enable efficient data acquisition and processing from industrial sensors while maintaining low power consumption.
Portable Medical Devices
With 512KB flash and 64KB RAM, it can handle complex algorithms for patient monitoring while the wide voltage range supports battery operation.
IoT Edge Controllers
The integrated I2S interface allows direct connection to digital audio sensors, while DMA offloads the CPU for efficient data streaming in IoT applications.
Motor Control Systems
PWM channels and WDT provide reliable timing and fault recovery for small brushless DC motor control in robotics and automation.
Smart Home Hubs
Multiple communication interfaces and low-power modes make it suitable for always-on hub controllers managing Zigbee or Bluetooth modules.
Data Logging Systems
The 512KB program memory and DMA support enable high-throughput logging from multiple analog and digital inputs without CPU intervention.
- Q: What is the core processor of the ATSAM4LS8BA-AUR?
- A: It uses an ARM Cortex-M4 core running at up to 48MHz.
- Q: What is the operating voltage range?
- A: It operates from 1.68V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 512KB flash and 64KB RAM.
- Q: What package is available?
- A: It comes in a 64-TQFP package.
- Q: What are key integrated features?
- A: It includes DMA, I2S, POR, PWM, WDT, and brown-out detection.
- Q: What is the core processor of the ATSAM4LS8BA-AUR?
- A: It uses an ARM Cortex-M4 core running at up to 48MHz.
- Q: What is the operating voltage range?
- A: It operates from 1.68V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 512KB flash and 64KB RAM.
- Q: What package is available?
- A: It comes in a 64-TQFP package.
- Q: What are key integrated features?
- A: It includes DMA, I2S, POR, PWM, WDT, and brown-out detection.

ATSAM4LS8BA-AUR.pdf