The ATSAM4LC2CA-U is a microcontroller from Atmel (now Microchip Technology). It's part of the SAM4L series, which is known for its ultra-low power consumption and high performance. This microcontroller is based on the ARM Cortex-M4 processor core and features a rich set of peripherals, making it suitable for a wide range of embedded applications.

Applications

• Wearable devices
• Battery-powered sensors
• Smart metering
• Industrial control systems
• Medical devices

Features

• ARM Cortex-M4 processor core with FPU (Floating Point Unit)
• Up to 64 MHz clock speed
• Up to 128 KB Flash memory and 16 KB SRAM
• Ultra-low power consumption
• Extensive set of peripherals, including UART, SPI, I2C, ADC, DAC, and timers
• RTC (Real-Time Clock) with calendar mode
• AES-128 encryption support
• Multiple power saving modes
• QFN48 package

Benefits

• Extended battery life in portable applications due to ultra-low power consumption.
• High performance for demanding applications due to the ARM Cortex-M4 core and FPU.
• Flexibility in application design due to the rich set of peripherals.
• Secure data storage and communication with AES-128 encryption.
• Easy integration into various systems due to the compact QFN48 package.

Technical Specifications

The ATSAM4LC2CA-U operates at a voltage range of 1.62V to 3.6V. It has a wide operating temperature range. The microcontroller supports various communication interfaces and offers a variety of power-saving modes to minimize current consumption in different operating states. It also has a built-in DMA controller for efficient data transfer between peripherals and memory.