Microchip Technology ATSAM4LS8CA-CFU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $31.20 | $31.20 |
| 15+ | $7.18 | $107.70 |
| 25+ | $7.02 | $175.50 |
| 50+ | $6.63 | $331.50 |
| 100+ | $5.85 | $585.00 |
| N+ | $1.17 | 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 | 80 |
| 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 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 ATSAM4LS8CA-CFU from Microchip Technology is a 32-bit ARM Cortex-M4 microcontroller operating at 48MHz. It offers 512KB of flash memory and 64KB of RAM, packaged in a compact 100-VFBGA. With a supply range of 1.68V to 3.6V and integrated I2S, DMA, and PWM, it is designed for high-performance, low-power applications in audio, industrial, and portable devices.
- 512KB flash provides ample storage for complex applications and data.
- I2S interface simplifies audio system design.
- Low voltage operation (1.68V) supports energy-efficient designs.
- 100-VFBGA package offers high pin density in a small footprint.
Audio Processing
The I2S interface and 48MHz Cortex-M4 enable high-quality audio codec interfacing for portable speakers.
Industrial IoT Gateways
512KB flash supports complex protocol stacks (MQTT, TLS) for edge connectivity.
Medical Wearables
Low voltage (1.68V) and low power modes extend battery life in health monitoring patches.
Smart Meters
Large memory and DMA facilitate accurate energy measurement and data logging.
Robotic Controllers
64KB RAM allows for real-time sensor fusion and motion planning algorithms.
Security Systems
Advanced reset and brown-out detection ensure reliable operation in alarm panels.
- Q: What is the core processor?
- A: It uses an ARM Cortex-M4 core running at 48MHz.
- Q: What is the supply 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 it available in?
- A: It comes in a 100-VFBGA package.
- Q: Does it support I2S?
- A: Yes, it includes an I2S interface for audio applications.
- Q: What is the core processor?
- A: It uses an ARM Cortex-M4 core running at 48MHz.
- Q: What is the supply 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 it available in?
- A: It comes in a 100-VFBGA package.
- Q: Does it support I2S?
- A: Yes, it includes an I2S interface for audio applications.

ATSAM4LS8CA-CFU.pdf