The ATSAMD20G14B-AU is a low-power microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the SAM D20 family of ARM Cortex-M0+ based MCUs, which are designed for a wide range of applications that require low power consumption and high performance.
Description:
The ATSAMD20G14B-AU is a 32-bit ARM Cortex-M0+ processor-based MCU with a 48MHz maximum CPU frequency. It features 128KB of flash memory, 16KB of SRAM, and 2KB of read-while-write (RWW) memory. The MCU is housed in a 48-ball QFN package.
Key Features:
- ARM Cortex-M0+ processor with a 48MHz CPU frequency
- 128KB of flash memory
- 16KB of SRAM
- 2KB of read-while-write (RWW) memory
- Peripherals: 20-channel timer, 12-channel pulse-width modulator (PWM), 12-channel capacitive touch sense, USB interface, and more
- Security features: AES-128/256 encryption, SHA-1, and True Random Number Generator (TRNG)
- Low-power modes: Sleep, Standby, and Backup modes
- Event system for efficient inter-peripheral communication
- Core-coupled memory (CCM) for high-speed data access
- Integrated voltage regulator and I/O pins with various current sink/source capabilities
Applications:
The ATSAMD20G14B-AU is suitable for a wide range of applications due to its low power consumption, high performance, and versatile set of peripherals. Some common applications include:
- Battery-powered devices: Wireless sensors, portable electronics, and IoT devices
- Industrial control: Motor control, actuator control, and industrial sensing
- Medical devices: Glucose meters, infusion pumps, and wearable health monitors
- Consumer electronics: Fitness trackers, smart home devices, and portable gaming consoles
- Automotive applications: In-vehicle infotainment systems, window control, and tire pressure monitoring systems
- Lighting control: LED drivers, smart lighting systems, and occupancy sensors
The ATSAMD20G14B-AU's combination of low power consumption, high performance, and a wide range of peripherals make it an ideal choice for developers looking to create energy-efficient and feature-rich embedded systems.