Microchip Technology ATSAM4LS2BA-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.03 | $6.03 |
| 15+ | $5.84 | $87.60 |
| 25+ | $5.72 | $143.00 |
| 50+ | $5.40 | $270.00 |
| 100+ | $4.76 | $476.00 |
| N+ | $0.95 | 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 | 48 |
| 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 7x12b; D/A 1x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-TQFP (10x10) |
| Package / Case | 64-TQFP |
| ROHS |  |
The ATSAM4LS2BA from Microchip is a 32-bit microcontroller based on the ARM Cortex-M4 core, operating at up to 48MHz. It features 128KB of flash memory and 32KB of SRAM, providing a balanced memory footprint. With a supply voltage range of 1.68V to 3.6V, it is designed for low-power and portable applications. The device includes a rich set of peripherals such as DMA, I2S, POR, PWM, and WDT, all in a 64-TQFP package. Its operating temperature range of -40°C to 85°C makes it suitable for a wide variety of embedded systems.
- DSP-Enhanced Cortex-M4: Supports single-cycle MAC operations for efficient signal processing.
- Integrated I2S: Simplifies audio interface design, reducing external components.
- Low Power Modes: Multiple sleep modes with fast wake-up for battery-critical applications.
- Compact 64-Pin Package: Balances I/O count and board space for mid-complexity designs.
- Reliable Operation: Brown-out reset and watchdog timer ensure system stability.
Audio Processing Devices
The integrated I2S interface and Cortex-M4 DSP capabilities enable high-quality audio codec interfacing in headphones or voice assistants.
Portable Medical Sensors
Low voltage and low power consumption support continuous glucose monitors or pulse oximeters with long battery life.
Industrial Data Loggers
With DMA and PWM, it can sample multiple analog channels and store data to external memory without CPU intervention.
Smart Home Hubs
The 64-pin package provides enough I/O for Zigbee/Thread radios and sensor arrays, while the M4 core handles protocol stacks.
Motor Control for Drones
PWM outputs and fast interrupt handling allow precise control of brushless DC motors in small UAVs.
Secure Access Systems
Brown-out detection and WDT ensure reliable operation in fingerprint or RFID door locks, with low power for battery backup.
- Q: What is the core processor?
- A: It uses an ARM Cortex-M4 core.
- Q: What is the maximum speed?
- A: It runs at up to 48MHz.
- Q: Does it support I2S?
- A: Yes, it includes an I2S interface for audio applications.
- Q: What is the supply voltage range?
- A: It operates from 1.68V to 3.6V.
- Q: What is the package and memory?
- A: It comes in a 64-TQFP package with 128KB flash and 32KB RAM.
ATSAM4LS2BA-AU.pdf
- Q: What is the core processor?
- A: It uses an ARM Cortex-M4 core.
- Q: What is the maximum speed?
- A: It runs at up to 48MHz.
- Q: Does it support I2S?
- A: Yes, it includes an I2S interface for audio applications.
- Q: What is the supply voltage range?
- A: It operates from 1.68V to 3.6V.
- Q: What is the package and memory?
- A: It comes in a 64-TQFP package with 128KB flash and 32KB RAM.
