Microchip Technology ATSAM4LS4CA-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.84 | $6.84 |
| 15+ | $6.62 | $99.30 |
| 25+ | $6.48 | $162.00 |
| 50+ | $6.12 | $306.00 |
| 100+ | $5.40 | $540.00 |
| N+ | $1.08 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM4L |
| Packaging | Cut Tape (CT) | 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 | 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 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-TQFP (14x14) |
| Package / Case | 100-TQFP |
| ROHS |
The Microchip ATSAM4LS4CA-AUR is a low-power 32-bit microcontroller based on the ARM Cortex-M4 core, running at 48MHz. It features 256KB flash and 32KB RAM, with a wide 1.68V-3.6V supply range. Packaged in a 100-TQFP, it integrates DMA, I2S, PWM, brown-out detection, and watchdog timer, making it ideal for IoT, audio, and portable applications.
- Ultra-Low Power: 1.68V minimum supply extends battery life in portable devices.
- High-Performance Core: ARM Cortex-M4 at 48MHz with DSP instructions.
- Rich Peripherals: DMA, I2S, and PWM enable complex system integration.
- Large Memory: 256KB flash and 32KB RAM support advanced applications.
IoT Edge Devices
Low 1.68V operation and 48MHz Cortex-M4 enable battery-powered sensors with efficient processing.
Audio Processing
Integrated I2S interface supports digital audio streaming in wearables and smart speakers.
Portable Medical Devices
256KB flash and 32KB RAM handle complex algorithms for glucose meters and pulse oximeters.
Industrial Sensor Hubs
DMA and multiple peripherals allow simultaneous data acquisition from various sensors.
Smart Home Controllers
Low power consumption and rich connectivity options suit Zigbee/Thread-based gateways.
Wearable Technology
Compact 100-TQFP and 1.68V supply enable slim, energy-efficient fitness trackers.
- Q: What is the core processor?
- A: It uses an ARM Cortex-M4 core.
- Q: What is the supply voltage range?
- A: It operates from 1.68V to 3.6V.
- Q: What is the maximum speed?
- A: The CPU runs at up to 48MHz.
- Q: What package is available?
- A: It comes in a 100-TQFP package.
- Q: Does it support DMA?
- A: Yes, it includes DMA controllers.
- Q: What is the core processor?
- A: It uses an ARM Cortex-M4 core.
- Q: What is the supply voltage range?
- A: It operates from 1.68V to 3.6V.
- Q: What is the maximum speed?
- A: The CPU runs at up to 48MHz.
- Q: What package is available?
- A: It comes in a 100-TQFP package.
- Q: Does it support DMA?
- A: Yes, it includes DMA controllers.

ATSAM4LS4CA-AUR.pdf