Microchip Technology ATSAM4LS2BA-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.26 | $6.26 |
| 15+ | $6.06 | $90.90 |
| 25+ | $5.93 | $148.25 |
| 50+ | $5.60 | $280.00 |
| 100+ | $4.94 | $494.00 |
| N+ | $0.99 | 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 | 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-AUR is a low-power ARM Cortex-M4 microcontroller from Microchip. It features a 48MHz core, 128KB Flash, and 32KB RAM. With DMA, I2S, PWM, and multiple serial interfaces, it is designed for efficient data handling in portable and industrial applications. The 64-TQFP package offers a compact footprint.
- Efficient Cortex-M4 core: Provides DSP capabilities at low power.
- DMA controller: Offloads data movement from the CPU, improving throughput.
- I2S interface: Simplifies connection to audio codecs and digital microphones.
- Compact 64-TQFP: Suitable for space-limited PCB layouts.
Sensor Fusion Hubs
DMA and low power modes allow continuous data collection from multiple sensors.
Portable Audio Devices
The I2S interface enables high-quality digital audio streaming.
Industrial Process Control
PWM outputs and 48MHz processing handle real-time control loops.
Wireless Communication Nodes
Low voltage operation pairs well with battery-powered RF transceivers.
Data Loggers
Large RAM and DMA support buffering of high-speed ADC samples.
Medical Monitoring
Reliable operation and low power suit continuous patient monitoring devices.
- Q: What is the difference between ATSAM4LS2BA and ATSAM4LC2BA?
- A: The LS variant does not include the LCD controller, but shares the same core and memory.
- Q: What is the maximum clock speed?
- A: The ARM Cortex-M4 core runs at up to 48MHz.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 85°C.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for peripheral data transfers.
- Q: What package is it available in?
- A: It comes in a 64-TQFP package.
- Q: What is the difference between ATSAM4LS2BA and ATSAM4LC2BA?
- A: The LS variant does not include the LCD controller, but shares the same core and memory.
- Q: What is the maximum clock speed?
- A: The ARM Cortex-M4 core runs at up to 48MHz.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 85°C.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for peripheral data transfers.
- Q: What package is it available in?
- A: It comes in a 64-TQFP package.

ATSAM4LS2BA-AUR.pdf