Microchip Technology Tariff Inquiry

ATSAMD21E15B-AF

The ATSAMD21E15B-AF is a low-power microcontroller unit (MCU) from Microchip Technology. It is part of the SAM D21 series of ARM Cortex-M0+ based MCUs, designed for a wide range of applications that require low power consumption and high performance.

Description:

The ATSAMD21E15B-AF is a 32-bit ARM Cortex-M0+ based MCU with a maximum CPU frequency of 48 MHz. It features 128 KB of flash memory, 16 KB of SRAM, and 2 KB of read-only memory (ROM). The MCU is available in a 32-pin QFN package.

Features:

1. ARM Cortex-M0+ processor with a maximum CPU 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 ROM for storing boot-up code and other critical functions.
5. Low-power consumption with various sleep modes to conserve energy.
6. Peripherals include a 12-bit analog-to-digital converter (ADC), a 10-bit digital-to-analog converter (DAC), and a range of communication interfaces such as UART, SPI, and I2C.
7. Event system for easy integration of peripherals and efficient power management.
8. Flexible clock system with internal and external clock sources.
9. Up to 20 general-purpose input/output (GPIO) pins with various functions such as PWM, ADC input, and DAC output.
10. Security features like a unique 128-bit UID and support for cryptographic functions.

Applications:

The ATSAMD21E15B-AF is suitable for a wide range of applications that require low power consumption, high performance, and a compact form factor. Some of the potential applications include:

1. Industrial automation and control systems.
2. Smart home and building automation.
3. Wearable devices and fitness trackers.
4. Portable medical devices and health monitors.
5. IoT devices and sensors.
6. Wireless communication modules.
7. Human-machine interface (HMI) devices.
8. Energy harvesting systems.
9. Battery-powered devices with extended battery life requirements.
10. Motor control and power management applications.

The ATSAMD21E15B-AF's combination of low power consumption, high performance, and a wide range of peripherals make it an ideal choice for a variety of embedded applications.