Microchip Technology ATSAM4LC8CA-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, LCD, POR, PWM, WDT |
| Number of I/O | 75 |
| 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 ATSAM4LC8CA-AU is a low-power 32-bit MCU from Microchip, built on the ARM Cortex-M4 core. It operates at 48MHz with 512KB flash and 64KB RAM, supporting voltages from 1.68V to 3.6V. The 100-TQFP package includes an LCD controller, DMA, I2S, and multiple safety features, ideal for power-sensitive embedded designs.
- Ultra-low power consumption: 1.68V operation extends battery life in portable devices.
- Integrated LCD controller: Reduces external components and BOM cost.
- Rich analog and digital peripherals: DMA, I2S, PWM for versatile system integration.
- Robust safety: Brown-out detect and WDT ensure reliable operation in harsh environments.
Portable Medical Devices
Ultra-low power ARM Cortex-M4 with LCD driver for glucose meters and patient monitors.
Industrial HMI Panels
Integrated LCD controller and PWM for display and motor control in factory automation.
Smart Meters
DMA and low voltage operation enable efficient data logging and communication.
Wearable Electronics
1.68V operation and 64KB RAM support sensor fusion and always-on processing.
Building Automation
I2S for audio and WDT for reliable HVAC control systems.
IoT Gateways
512KB flash for protocol stacks and brown-out detection for robust field operation.
- Q: What is the operating voltage range?
- A: 1.68V to 3.6V.
- Q: Does it support LCD?
- A: Yes, includes LCD controller.
- Q: What is the max speed?
- A: 48MHz.
- Q: Package type?
- A: 100-TQFP.
- Q: What is the operating voltage range?
- A: 1.68V to 3.6V.
- Q: Does it support LCD?
- A: Yes, includes LCD controller.
- Q: What is the max speed?
- A: 48MHz.
- Q: Package type?
- A: 100-TQFP.

ATSAM4LC8CA-AU.pdf