Microchip Technology ATSAM4LS8CA-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.85 | $9.85 |
| 15+ | $9.54 | $143.10 |
| 25+ | $9.33 | $233.25 |
| 50+ | $8.81 | $440.50 |
| 100+ | $7.78 | $778.00 |
| N+ | $1.56 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM4L |
| Packaging | 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 | 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-TQFP (14x14) |
| Package / Case | 100-TQFP |
| ROHS |  |
The Microchip ATSAM4LS8CA-AU is a 32-bit ARM Cortex-M4 microcontroller operating at 48MHz. It offers 512KB of flash and 64KB of SRAM in a 100-TQFP package. With a supply range of 1.68V to 3.6V, it integrates DMA, I2S, PWM, and robust reset features, making it ideal for advanced IoT and audio applications.
- ARM Cortex-M4 core – Provides DSP instructions for efficient signal processing.
- 512KB flash / 64KB SRAM – Supports complex applications and large data buffers.
- Ultra-low voltage (1.68V) – Extends battery life in portable devices.
- Integrated I2S and DMA – Enables glitch-free audio streaming without CPU overhead.
IoT Edge Nodes
The Cortex-M4 with 512KB flash enables local AI inference for sensor data, reducing cloud dependency.
Audio Processing Devices
The I2S interface and DMA support high-fidelity audio streaming in smart speakers and hearing aids.
Wearable Health Monitors
Low voltage (1.68V) and 64KB SRAM allow continuous ECG/PPG signal processing in compact wearables.
Smart Grid Sensors
With 48MHz speed and DMA, it can sample multiple power lines simultaneously for harmonic analysis.
Portable Instrumentation
The 100-TQFP package provides ample I/O for multi-channel data acquisition in field testers.
Secure Access Control
Its large flash can store cryptographic keys and biometric templates for fingerprint door locks.
- Q: What processor core is used in the ATSAM4LS8CA-AU?
- A: It uses an ARM Cortex-M4 core running at 48MHz.
- Q: What is the memory configuration?
- A: It has 512KB of flash and 64KB of SRAM.
- Q: What voltage range does it support?
- A: It operates from 1.68V to 3.6V, ideal for low-power designs.
- Q: Does it include DMA and I2S?
- A: Yes, it features DMA controllers and an I2S interface for audio applications.
ATSAM4LS8CA-AU.pdf
- Q: What processor core is used in the ATSAM4LS8CA-AU?
- A: It uses an ARM Cortex-M4 core running at 48MHz.
- Q: What is the memory configuration?
- A: It has 512KB of flash and 64KB of SRAM.
- Q: What voltage range does it support?
- A: It operates from 1.68V to 3.6V, ideal for low-power designs.
- Q: Does it include DMA and I2S?
- A: Yes, it features DMA controllers and an I2S interface for audio applications.
