The ATSAMD20E14A-MU is a low-power microcontroller unit (MCU) from 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 ATSAMD20E14A-MU features a 32-bit ARM Cortex-M0+ processor with a maximum CPU frequency of 48 MHz. It is housed in a 28-pin, 4x4 mm QFN package. The MCU includes 16 kB of SRAM and 64 kB of flash memory for program storage.
Features:
- ARM Cortex-M0+ processor with 48 MHz CPU frequency
- 16 kB of SRAM
- 64 kB of flash memory
- 28 GPIO pins with various functions
- 12-channel DMA controller
- 48 MHz internal oscillator
- Up to 12 programmable clocks
- Peripheral touch controller with up to 16 capacitive touch inputs
- USB interface with host, device, and OTG support
- AES encryption hardware
- CRC calculation unit
- Event system for easy peripheral interconnectivity
- Low-power sleep modes for energy efficiency
Applications:
The ATSAMD20E14A-MU is suitable for a wide range of applications due to its low-power consumption, high performance, and versatile features. Some potential applications include:
- Battery-powered devices: The low-power modes make it ideal for devices that require extended battery life, such as wireless sensors, fitness trackers, and portable instruments.
- Industrial control: The ATSAMD20E14A-MU can be used in applications like motor control, actuator control, and process automation due to its robust GPIO and peripheral support.
- Medical devices: The MCU's low power consumption and accurate timing capabilities make it suitable for medical equipment, such as wearable health monitors and portable diagnostic devices.
- Consumer electronics: The ATSAMD20E14A-MU can be used in applications like smart home devices, home appliances, and multimedia devices, thanks to its USB interface and touch support.
- IoT devices: The MCU's low power consumption, wireless connectivity options, and security features make it well-suited for Internet of Things (IoT) applications, such as smart sensors, gateways, and wearable devices.
In summary, the ATSAMD20E14A-MU is a versatile, low-power MCU from Microchip Technology that offers a range of features suitable for various applications, including battery-powered devices, industrial control, medical devices, consumer electronics, and IoT devices.