The ATSAMD20E16A-AUT is a low-power microcontroller unit (MCU) from Microchip Technology. It is part of the SAM D20 series 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 ATSAMD20E16A-AUT features a 32-bit ARM Cortex-M0+ processor with a maximum CPU frequency of 48 MHz. It includes 16 KB of on-chip SRAM and 128 KB of on-chip flash memory for program and data storage. The MCU operates on a supply voltage range of 1.8V to 3.6V and is available in a 32-pin QFN package.
Features:
- ARM Cortex-M0+ processor with a maximum CPU frequency of 48 MHz
- 16 KB of on-chip SRAM
- 128 KB of on-chip flash memory
- Low-power design with a supply voltage range of 1.8V to 3.6V
- 32 GPIO pins with various input/output options
- 12-channel capacitive touch interface
- 8-channel 10-bit ADC with up to 1Msps sampling rate
- 2-channel DAC with 12-bit resolution
- USB interface with Device, Host, and OTG support
- Internal and external interrupts with configurable priority levels
- RTC with alarm and periodic interrupt functions
- 32-bit timer/counters with PWM and input capture capabilities
- CRC with customizable polynomial
- AES-128 and SHA-1 cryptographic functions
- Core-coupled memory (CCM) for secure data storage
Applications:
The ATSAMD20E16A-AUT 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 such as portable electronics, wearables, and IoT devices
- Industrial control and automation systems
- Medical devices and equipment
- Home automation and smart home devices
- Sensor networks and data acquisition systems
- Human interface devices (HID) such as keyboards, mice, and touchpads
- Lighting control systems
- Motor control applications
- Automotive infotainment systems
- Security systems and access control devices
The ATSAMD20E16A-AUT's combination of low power consumption, high performance, and a wide range of integrated peripherals make it an ideal choice for developers looking to create energy-efficient and feature-rich embedded systems.