Microchip Technology ATSAM4LS2AA-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.82 | $5.82 |
| 15+ | $5.64 | $84.60 |
| 25+ | $5.52 | $138.00 |
| 50+ | $5.21 | $260.50 |
| 100+ | $4.60 | $460.00 |
| N+ | $0.92 | 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 | 32 |
| 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 3x12b; D/A 1x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-TQFP (7x7) |
| Package / Case | 48-TQFP |
| ROHS |
The ATSAM4LS2AA from Microchip is a 32-bit ARM Cortex-M4 microcontroller. It operates at 48MHz, offering DSP instructions for advanced processing. With 128KB of flash and 32KB of RAM, it supports complex algorithms. The device includes brown-out detection, DMA, I2S, POR, PWM, and WDT. Its 48-TQFP package is ideal for compact, low-power applications.
- Ultra-Low Voltage: 1.68V operation extends battery life in portable devices.
- DSP Capabilities: Cortex-M4 core accelerates math-intensive tasks.
- Rich Peripherals: I2S and DMA enhance audio and data streaming.
- Compact Package: 48-TQFP fits space-limited designs.
- Reliable Operation: Brown-out detect and WDT ensure system stability.
Portable Medical Devices
The low 1.68V operation and Cortex-M4 DSP capabilities enable efficient signal processing in glucose meters.
Wireless Sensor Networks
Low power consumption and small package make it ideal for battery-powered sensor nodes.
Audio Processing
I2S interface and DMA support high-quality audio streaming in portable speakers.
Industrial Process Control
With PWM and WDT, it handles precise control loops in factory automation.
Smart Agriculture
Robust features and wide temperature range suit environmental monitoring systems.
Wearable Health Trackers
Compact 48-TQFP and low voltage extend battery life in fitness bands.
- Q: What core does the ATSAM4LS2AA use?
- A: It uses the ARM Cortex-M4 core at 48MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.68V to 3.6V, supporting low-power designs.
- 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 48-TQFP package.
- Q: Does it include DMA and I2S?
- A: Yes, it features DMA, I2S, PWM, and other peripherals.
- Q: What core does the ATSAM4LS2AA use?
- A: It uses the ARM Cortex-M4 core at 48MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.68V to 3.6V, supporting low-power designs.
- 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 48-TQFP package.
- Q: Does it include DMA and I2S?
- A: Yes, it features DMA, I2S, PWM, and other peripherals.

ATSAM4LS2AA-AU.pdf