Microchip Technology ATSAM4LC2BA-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $20.88 | $20.88 |
| 15+ | $4.80 | $72.00 |
| 25+ | $4.70 | $117.50 |
| 50+ | $4.44 | $222.00 |
| 100+ | $3.92 | $392.00 |
| N+ | $0.78 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM4L |
| Packaging | Tray | 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, LCD, POR, PWM, WDT |
| Number of I/O | 43 |
| 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 ATSAM4LC2BA-AU from Microchip is a low-power ARM Cortex-M4 microcontroller with 128KB flash and 32KB SRAM. It operates at 48 MHz with a voltage range of 1.68V to 3.6V. The 64-TQFP package includes an LCD controller, DMA, and I2S, making it suitable for metering and portable applications.
- Integrated LCD controller – eliminates external display driver ICs.
- ARM Cortex-M4 core – provides DSP capabilities for signal processing.
- Low supply voltage (1.68V) – extends battery life in portable devices.
- DMA controller – offloads CPU for efficient data transfer.
Smart Meters
Integrated LCD controller and DMA enable efficient display and data logging.
Medical Devices
Low-power Cortex-M4 with 128KB flash supports complex algorithms for portable diagnostics.
Industrial HMI
LCD interface and PWM outputs drive user interfaces and motor controls.
IoT Edge Nodes
I2S interface supports audio sensors; 32KB SRAM buffers data for cloud upload.
Wearable Electronics
Low voltage (1.68V) and small TQFP package fit compact, battery-operated designs.
Building Automation
Multiple communication peripherals enable integration with HVAC and lighting systems.
- Q: What core does the ATSAM4LC2BA-AU use?
- A: It uses an ARM Cortex-M4 processor.
- Q: What is the maximum speed?
- A: It runs at up to 48 MHz.
- Q: Does it have an LCD controller?
- A: Yes, it includes an LCD controller for direct glass LCD driving.
- Q: What is the package type?
- A: It comes in a 64-TQFP package.
- Q: What core does the ATSAM4LC2BA-AU use?
- A: It uses an ARM Cortex-M4 processor.
- Q: What is the maximum speed?
- A: It runs at up to 48 MHz.
- Q: Does it have an LCD controller?
- A: Yes, it includes an LCD controller for direct glass LCD driving.
- Q: What is the package type?
- A: It comes in a 64-TQFP package.

ATSAM4LC2BA-AU.pdf