The ATSAMD21E15B-MFT is a low-power microcontroller unit (MCU) from Microchip Technology. It belongs to the SAM D21 family of ARM Cortex-M0+ based MCUs, which are designed for a wide range of embedded applications.
Description:
The ATSAMD21E15B-MFT features a 32-bit ARM Cortex-M0+ processor with a maximum CPU frequency of 48 MHz. It includes 128KB of flash memory, 16KB of SRAM, and 2KB of read-while-write (RWW) memory. The MCU is housed in a 48-pin, 7x7mm QFN package.
Features:
- ARM Cortex-M0+ processor with a 48 MHz CPU frequency
- 128KB of flash memory
- 16KB of SRAM
- 2KB of read-while-write (RWW) memory
- 12-channel DMA controller
- 20-channel event system for low-power routing and synchronization
- Peripheral touch controller for capacitive touch sensing
- 20 GPIO pins with multiple functions
- 12-bit analog-to-digital converter (ADC) with 16 channels
- 8-bit successive approximation register (SAR) ADC with 16 channels
- 2-channel digital-to-analog converter (DAC)
- 48MHz internal oscillator with clock failure detection
- USB 2.0 full-speed (FS) interface with integrated PHY
- SPI, I2C, and USART interfaces for communication
- Advanced encryption standard (AES) co-processor
- Nested vectored interrupt controller (NVIC)
- Core coupled memory (CCM) for high-speed data access
- Sleep, standby, and backup power modes for low-power operation
Applications:
The ATSAMD21E15B-MFT is suitable for a wide range of embedded applications, including but not limited to:
- Industrial control and automation
- Medical devices and equipment
- Home automation and Internet of Things (IoT) devices
- Portable electronics and wearable devices
- Human interface devices (HID) and touch-based applications
- Battery-powered devices requiring low-power operation
- Data acquisition and signal processing systems
- Communication gateways and protocol converters
- Sensor hubs and data aggregators
- Automotive and transportation systems
The ATSAMD21E15B-MFT's combination of processing power, memory, and peripherals make it a versatile and efficient choice for a variety of embedded applications.