Microchip Technology ATSAM4LS8BA-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.42 | $10.42 |
| 15+ | $10.09 | $151.35 |
| 25+ | $9.87 | $246.75 |
| 50+ | $9.32 | $466.00 |
| 100+ | $8.23 | $823.00 |
| N+ | $1.65 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM4L |
| Packaging | Tray | |
| 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 ATSAM4LS8BA-AU from Microchip Technology is a low-power ARM Cortex-M4 microcontroller. It provides 512KB flash and 64KB RAM, operating at up to 48MHz. With a supply voltage range of 1.68V to 3.6V, it is designed for energy-sensitive applications. The 64-TQFP package includes peripherals such as DMA, I2S, PWM, and WDT, making it a versatile choice for embedded control.
- Ultra-low power operation: Supports 1.68V supply, reducing energy consumption in battery devices.
- High memory capacity: 512KB flash enables complex firmware and data logging.
- Rich peripheral set: Includes I2S and DMA for efficient audio and data transfer.
- Compact packaging: 64-TQFP saves PCB space for portable designs.
Low-Power IoT Sensor Nodes
The 1.68V minimum supply and Cortex-M4 efficiency enable battery-powered environmental sensors to run for extended periods.
Portable Medical Devices
With 512KB flash and DMA, it can handle continuous data logging from biosensors while maintaining low power consumption.
Audio Processing
The integrated I2S interface supports digital audio streaming for compact voice-controlled devices.
Industrial Control Panels
PWM and WDT features provide reliable control for motor drivers and safety monitoring in 24V industrial environments.
Smart Home Hubs
Its 64-TQFP package and multiple communication peripherals make it suitable for central control units in home automation.
Wearable Fitness Trackers
The low voltage operation and small footprint allow integration into space-constrained wearable designs.
- Q: What is the core processor of the ATSAM4LS8BA-AU?
- A: It uses an ARM Cortex-M4 core running at up to 48 MHz.
- 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: Does it support DMA and I2S?
- A: Yes, it includes DMA and I2S peripherals.
- Q: What is the core processor of the ATSAM4LS8BA-AU?
- A: It uses an ARM Cortex-M4 core running at up to 48 MHz.
- 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: Does it support DMA and I2S?
- A: Yes, it includes DMA and I2S peripherals.

ATSAM4LS8BA-AU.pdf