Microchip Technology ATSAM4LS8AA-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $28.08 | $28.08 |
| 15+ | $6.46 | $96.90 |
| 25+ | $6.32 | $158.00 |
| 50+ | $5.97 | $298.50 |
| 100+ | $5.27 | $527.00 |
| N+ | $1.05 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM4L |
| Packaging | Tray | 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 | 27 |
| 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 3x12b; D/A 1x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-QFN (7x7) |
| Package / Case | 48-VFQFN Exposed Pad |
| ROHS |
The ATSAM4LS8AA-MU is a Microchip Technology ARM Cortex-M4 microcontroller with 512KB flash and 64KB RAM. It runs at 48MHz and operates from 1.68V to 3.6V. This MCU integrates an LCD controller, I2S, DMA, PWM, and brown-out detection, making it suitable for low-power display and audio applications. The 48-VFQFN package is ideal for compact PCB designs.
- Energy-efficient Cortex-M4: Provides DSP capabilities at low power for signal processing tasks.
- On-chip LCD driver: Reduces external components and simplifies display interface design.
- Wide voltage range: Supports operation from 1.68V, compatible with single-cell battery supplies.
- Robust peripheral set: Includes DMA, I2S, PWM, and WDT for versatile system integration.
Smart Meters
The low voltage operation and 512KB flash allow for complex metering algorithms while maintaining long battery life in utility meters.
Portable Instrumentation
With DMA and PWM, it can handle data acquisition from multiple sensors and generate precise control signals in handheld test equipment.
Home Automation Controllers
The LCD driver and I2S interface enable wall-mounted control panels with display and audio feedback.
Medical Monitoring Devices
Its low power consumption and Cortex-M4 processing power support continuous vital sign monitoring in wearable patches.
Audio Accessories
The I2S peripheral allows high-fidelity audio streaming in headphones or voice assistants.
Security Systems
Brown-out detection and WDT ensure reliable operation in alarm panels and access control units.
- Q: What is the core processor of the ATSAM4LS8AA-MU?
- A: It is based on the ARM Cortex-M4 core running at 48MHz.
- Q: What is the supply voltage range?
- A: It supports 1.68V to 3.6V, enabling low-voltage operation.
- Q: Does it include an LCD controller?
- A: Yes, it features an integrated LCD controller for direct segment display driving.
- Q: What is the package type?
- A: It is available in a 48-VFQFN exposed pad package.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
- Q: What is the core processor of the ATSAM4LS8AA-MU?
- A: It is based on the ARM Cortex-M4 core running at 48MHz.
- Q: What is the supply voltage range?
- A: It supports 1.68V to 3.6V, enabling low-voltage operation.
- Q: Does it include an LCD controller?
- A: Yes, it features an integrated LCD controller for direct segment display driving.
- Q: What is the package type?
- A: It is available in a 48-VFQFN exposed pad package.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.

ATSAM4LS8AA-MU.pdf