ATSAM4LC8CA-AUR

Overview

The ATSAM4LC8CA-AUR is a 32-bit microcontroller based on the ARM Cortex-M4 core, operating at frequencies up to 48MHz. It features 512KB of embedded Flash memory and 64KB of SRAM. The device supports a single power supply ranging from 1.68V to 3.6V. Key peripherals include a segment LCD controller, USB 2.0 device and embedded host interface, capacitive touch module, and various communication interfaces such as USART, SPI, and I2C.

Feature Summary

• Integrates picoPower technology for ultra-low power consumption with configurable voltage scaling.
• Includes an embedded hardware capacitive touch module supporting up to 32 sensors.
• Features a segment LCD controller for monochrome passive displays.
• Provides USB 2.0 device and embedded host capabilities with an on-chip transceiver.

Applications

• Battery-powered wearable devices requiring low power operation
• Industrial control systems utilizing capacitive touch interfaces
• Consumer electronics with segment LCD displays
• USB-enabled peripheral devices

Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to confirm package type and temperature range. Ensure compatibility with required pinout configurations for the target application design.

Selection Notes

Select this component for applications needing high performance combined with low power consumption. Consider the available peripherals like USB and LCD controllers when designing system architecture.

Part Context

This part belongs to the SAM4L series of microcontrollers, designed for low-power applications. It shares architectural similarities with other SAM4L variants but offers specific memory and peripheral configurations tailored for cost-sensitive and power-constrained designs.

Replacement Considerations

Consult official Microchip documentation for verified substitute part numbers within the SAM4L family or other compatible series.