Microchip Technology ATSAM4LS2BA-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $21.56 | $21.56 |
| 15+ | $4.96 | $74.40 |
| 25+ | $4.85 | $121.25 |
| 50+ | $4.58 | $229.00 |
| 100+ | $4.04 | $404.00 |
| N+ | $0.81 | Price Inquiry |
Request Quote / Inquiry
| 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 | 48 |
| Program Memory Size | 128KB (128K 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 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-QFN (9x9) |
| Package / Case | 64-VFQFN Exposed Pad |
| ROHS |
The Microchip ATSAM4LS2BA-MU is a low-power 32-bit microcontroller based on the ARM Cortex-M4 core. It operates at 48MHz and includes 128KB flash and 32KB RAM. This device features I2S and DMA, making it suitable for audio and sensor applications. Its wide voltage range from 1.68V to 3.6V ensures efficient battery usage.
- Ultra-Low Power: 1.68V operation extends battery life in portable devices.
- Efficient Core: ARM Cortex-M4 with DSP instructions for signal processing.
- Audio Interface: I2S support for digital audio applications.
- Compact Package: 64-VFQFN saves PCB area in space-constrained designs.
Wireless Sensor Nodes
Its low power consumption and small package make it ideal for battery-powered IoT sensors.
Audio Accessories
The I2S interface supports digital audio streaming in headphones and portable speakers.
Industrial Process Control
With PWM and robust peripherals, it can handle closed-loop control in manufacturing equipment.
Smart Agriculture
It can process environmental sensor data and control irrigation systems efficiently.
Portable Instrumentation
The low voltage operation and DMA enable precise data acquisition in handheld meters.
Security Systems
Its low-power modes allow for continuous monitoring in battery-operated alarm systems.
- Q: What is the core processor in the ATSAM4LS2BA-MU?
- A: It uses an ARM® Cortex®-M4 processor running at 48MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.68V to 3.6V, enabling low-power operation.
- Q: Does it have an LCD controller?
- A: No, this variant does not include an LCD controller, but it has I2S and DMA.
- Q: How much RAM is available?
- A: It has 32KB of SRAM.
- Q: What package is available?
- A: It comes in a 64-VFQFN exposed pad package.
- Q: What is the core processor in the ATSAM4LS2BA-MU?
- A: It uses an ARM® Cortex®-M4 processor running at 48MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.68V to 3.6V, enabling low-power operation.
- Q: Does it have an LCD controller?
- A: No, this variant does not include an LCD controller, but it has I2S and DMA.
- Q: How much RAM is available?
- A: It has 32KB of SRAM.
- Q: What package is available?
- A: It comes in a 64-VFQFN exposed pad package.

ATSAM4LS2BA-MU.pdf