Microchip Technology ATSAM4LS4AA-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.27 | $6.27 |
| 15+ | $6.07 | $91.05 |
| 25+ | $5.94 | $148.50 |
| 50+ | $5.61 | $280.50 |
| 100+ | $4.95 | $495.00 |
| N+ | $0.99 | 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 | 32 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 32K 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 Microchip ATSAM4LS4AA-MU is a 32-bit MCU based on the ARM Cortex-M4 core. It runs at 48MHz with 256KB flash and 32KB RAM. Operating from 1.68V to 3.6V, it is optimized for low-power applications. The 48-VFQFN package is compact and thermally efficient. It includes Brown-out Detect, DMA, I2S, POR, PWM, and WDT.
- Ultra-Low Voltage: 1.68V operation for energy-efficient designs.
- ARM Cortex-M4: Industry-standard core with DSP capabilities.
- Compact Size: 48-VFQFN for space-constrained applications.
- Rich Peripherals: I2S and DMA for audio and data streaming.
Battery-Powered IoT
Ultra-low 1.68V operation extends battery life in wireless sensor nodes.
Wearable Devices
Compact 48-VFQFN package and low power enable small form-factor health trackers.
Audio Accessories
I2S interface supports digital audio streaming in headsets and speakers.
Industrial Sensors
DMA and PWM allow efficient data acquisition and actuator control.
Smart Meters
Low voltage and robust features ensure reliable operation in utility metering.
- Q: What is the core of ATSAM4LS4AA-MU?
- A: It uses an ARM Cortex-M4 core running at 48MHz.
- Q: What is the supply voltage?
- A: It operates from 1.68V to 3.6V.
- Q: What package is available?
- A: It comes in a 48-VFQFN exposed pad package.
- Q: What are the key features?
- A: It includes Brown-out Detect, DMA, I2S, POR, PWM, and WDT.
- Q: What is the core of ATSAM4LS4AA-MU?
- A: It uses an ARM Cortex-M4 core running at 48MHz.
- Q: What is the supply voltage?
- A: It operates from 1.68V to 3.6V.
- Q: What package is available?
- A: It comes in a 48-VFQFN exposed pad package.
- Q: What are the key features?
- A: It includes Brown-out Detect, DMA, I2S, POR, PWM, and WDT.

ATSAM4LS4AA-MU.pdf