Microchip Technology Tariff Inquiry

ATSAMD21E17A-MF

The ATSAMD21E17A-MF is a low-power microcontroller unit (MCU) manufactured by Microchip Technology. It is part of the SAM D21 family of ARM Cortex-M0+ based microcontrollers, which are designed for a wide range of applications requiring low power consumption and high performance.

Description:

The ATSAMD21E17A-MF is a 32-bit microcontroller with a Cortex-M0+ processor core, running at a maximum frequency of 48 MHz. It features 128 KB of flash memory, 16 KB of SRAM, and 2 KB of non-volatile memory. The MCU is housed in a 48-pin QFN package.

Features:

1. ARM Cortex-M0+ processor core with a maximum frequency of 48 MHz.
2. 128 KB of flash memory for program storage.
3. 16 KB of SRAM for data storage and program execution.
4. 2 KB of non-volatile memory for storing user data and program calibration settings.
5. Peripherals include a 12-channel capable touch-sense controller, 12-channel pulse counter, and 8-channel DMA controller.
6. 20 GPIO pins with various functions, including support for capacitive touch sensing.
7. Low-power sleep modes to conserve energy in battery-powered applications.
8. On-chip debugging and programming through the SWD (Serial Wire Debug) interface.
9. Operating temperature range of -40°C to +105°C.

Applications:

The ATSAMD21E17A-MF is suitable for a wide range of applications, including but not limited to:

1. Battery-powered devices: Due to its low-power consumption, it is ideal for applications like wireless sensors, wearable devices, and portable electronics.
2. Industrial control: The microcontroller can be used in applications involving motor control, temperature monitoring, and process automation.
3. Medical devices: Its low power consumption and small form factor make it suitable for portable medical equipment and wearable health monitors.
4. Home automation: The ATSAMD21E17A-MF can be used in smart home applications, such as lighting control, thermostats, and security systems.
5. IoT devices: With its built-in wireless connectivity support, it can be used in Internet of Things (IoT) devices for data collection, remote monitoring, and control.
6. Human interface devices: The touch-sense controller makes it suitable for applications like touchpads, keyboards, and other input devices.

In summary, the ATSAMD21E17A-MF is a versatile, low-power microcontroller with a range of features that make it suitable for various applications, particularly those requiring energy efficiency and a compact form factor.