The ATSAM4LC2BA-MU is a low-power microcontroller from Microchip Technology (originally Atmel), now distributed by Rochester Electronics. It's part of the SAM4L series, known for its energy efficiency and robust feature set, making it suitable for a wide range of battery-powered and energy-conscious applications. As a microcontroller, it integrates a processor core, memory, and various peripherals onto a single chip, enabling it to control and manage electronic devices and systems.

Applications

• Wearable devices (smartwatches, fitness trackers).
• Internet of Things (IoT) devices (sensors, actuators).
• Medical devices (glucose meters, patient monitoring).
• Industrial control systems (process automation, motor control).
• Smart energy applications (smart meters, energy harvesting).

Features

• ARM Cortex-M4 processor core with a floating-point unit (FPU).
• Up to 128KB of Flash memory and 16KB of SRAM.
• Ultra-low power consumption for extended battery life.
• Rich set of peripherals, including ADC, DAC, USART, SPI, I2C, and timers.
• Advanced power management features, such as sleep modes and voltage scaling.
• Secure memory regions for code and data protection.

Benefits

• Enables energy-efficient operation, reducing power consumption and extending battery life.
• Provides a powerful processing core for demanding applications.
• Offers a wide range of peripherals for flexible system design.
• Simplifies development with a comprehensive software ecosystem.
• Ensures data security with advanced security features.

The ATSAM4LC2BA-MU's low power characteristics, combined with its capable ARM Cortex-M4 core and comprehensive peripheral set, make it an excellent choice for applications where energy efficiency, processing power, and connectivity are critical. The availability of this part through Rochester Electronics ensures a continued supply for long-term projects and maintenance needs. Designers should consult the official Microchip datasheet and application notes for detailed specifications, programming information, and best practices for utilizing this microcontroller effectively.