Microchip Technology ATSAM4LS2CA-CFU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $23.24 | $23.24 |
| 15+ | $6.59 | $98.85 |
| 25+ | $6.44 | $161.00 |
| 50+ | $6.09 | $304.50 |
| 100+ | $5.37 | $537.00 |
| N+ | $1.07 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM4L |
| Packaging | Tray | 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 | 80 |
| 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 15x12b; D/A 1x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-VFBGA (7x7) |
| Package / Case | 100-VFBGA |
| ROHS |
The ATSAM4LS2CA-CFU from Microchip Technology is a low-power 32-bit microcontroller built on the ARM Cortex-M4 core. It operates at up to 48MHz with a supply voltage range of 1.68V to 3.6V, making it ideal for energy-sensitive applications. It provides 128KB of flash memory and 32KB of RAM, along with peripherals such as DMA, I2S, PWM, and WDT. Housed in a compact 100-VFBGA package, it is designed for space-constrained industrial and portable devices.
- Ultra-low power consumption: The 1.68V minimum supply and sleep modes extend battery life in portable designs.
- High-performance core: The 48MHz Cortex-M4 provides efficient signal processing and fast response times.
- Rich peripheral set: DMA and I2S enable complex data streaming without CPU overhead.
- Compact footprint: The 100-VFBGA package saves PCB space for miniaturized products.
Industrial Sensor Hub
Aggregate multiple analog and digital sensors using the DMA controller to stream data without CPU intervention, reducing power consumption in battery-powered loggers.
Portable Medical Device
The low-voltage operation (1.68V) and low-power sleep modes enable compact, coin-cell-powered glucose meters or pulse oximeters with reliable brown-out detection.
Audio Processing Node
With I2S support and a 48MHz Cortex-M4, it can handle real-time audio codec interfacing for voice-controlled smart home devices.
Motor Control Unit
PWM channels and WDT ensure safe, deterministic control of small DC motors in robotics, with DMA for efficient sensor feedback loops.
Smart Metering
The wide voltage range and robust POR make it suitable for utility meters that must operate reliably across varying line conditions.
Wearable Fitness Tracker
Its small 100-VFBGA footprint and low-power features allow for a compact PCB design with extended battery life.
- Q: What is the core processor of the ATSAM4LS2CA-CFU?
- 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 128KB flash and 32KB RAM.
- Q: What package is available?
- A: It comes in a 100-VFBGA package.
- Q: Does it support DMA and I2S?
- A: Yes, it includes DMA and I2S peripherals.
- Q: What is the core processor of the ATSAM4LS2CA-CFU?
- 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 128KB flash and 32KB RAM.
- Q: What package is available?
- A: It comes in a 100-VFBGA package.
- Q: Does it support DMA and I2S?
- A: Yes, it includes DMA and I2S peripherals.

ATSAM4LS2CA-CFU.pdf