The ATSAMD21E16L-MF is a low-power microcontroller unit (MCU) manufactured by Microchip Technology. It is part of the SAM D21 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 ATSAMD21E16L-MF is a 32-bit ARM Cortex-M0+ processor with 16KB of flash memory and 32KB of SRAM. It operates at a core frequency of up to 48MHz and features a 40-pin QFN package. The MCU is designed to provide efficient power management and a range of integrated peripherals, making it suitable for a variety of applications.
Features:
- ARM Cortex-M0+ processor with a core frequency of up to 48MHz
- 16KB of flash memory and 32KB of SRAM
- 40-pin QFN package
- Low-power design with multiple sleep modes
- Integrated peripherals, including:
- 12-channel DMA controller
- 12-bit ADC with 16 channels
- 16-bit communication interfaces (SERCOM x4) supporting I2C, SPI, and USART
- USB interface with host, device, and OTG capabilities
- 8-channel ultra-low power comparator
- Event system for efficient inter-peripheral communication
- Core-couple device (CCD) for simplified debugging and trace
- Security features, including a unique 128-bit UID and support for AES-128, SHA-256, and True Random Number Generator (TRNG)
Applications:
The ATSAMD21E16L-MF is suitable for a wide range of applications that require low power consumption, high performance, and a compact form factor. Some potential applications include:
- Battery-powered devices, such as wireless sensors, wearables, and portable electronics
- IoT devices, including smart home appliances, industrial sensors, and connected gadgets
- Medical devices, such as portable monitoring equipment and diagnostic tools
- Industrial control and automation systems, including motor control and sensor interfacing
- Automotive applications, such as infotainment systems, body control modules, and safety systems
- Consumer electronics, including portable audio devices, gaming peripherals, and smart appliances
The ATSAMD21E16L-MF's combination of low power consumption, high performance, and a wide range of integrated peripherals make it a versatile and efficient choice for developers working on projects that require a compact, low-power MCU.