Microchip Technology Tariff Inquiry

ATSAMD21E15L-AF

The ATSAMD21E15L-AF is a low-power microcontroller unit (MCU) from Microchip Technology. It is part of the SAM D21 family of ARM Cortex-M0+ based microcontrollers, which are designed for a wide range of embedded applications.

Description:

The ATSAMD21E15L-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 device is available in a 32-pin QFN package and operates over a supply voltage range of 1.62 V to 3.6 V.

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.
4. 2 kB of ROM for fixed code storage.
5. 32 general-purpose I/O (GPIO) pins with various input/output configurations.
6. 12-channel direct memory access (DMA) controller for efficient data transfer.
7. Advanced low-power modes to conserve energy in battery-powered applications.
8. Peripherals such as UART, SPI, I2C, and USB for communication and data transfer.
9. Analog-to-digital converter (ADC) with up to 12-bit resolution for sensing and measurement applications.
10. Pulse width modulation (PWM) channels for motor control and signal generation.
11. Flexible clock system with an internal oscillator and support for external clock sources.

Applications:

The ATSAMD21E15L-AF is suitable for a wide range of embedded applications, including:

1. Industrial control and automation systems.
2. Battery-powered devices such as portable instruments, wearables, and IoT devices.
3. Medical devices and equipment.
4. Home automation and smart home devices.
5. Automotive applications such as infotainment systems and body control modules.
6. Wireless communication devices and IoT gateways.
7. Human-machine interface (HMI) devices with touch screens and graphical displays.
8. Sensor hubs for data acquisition and processing in industrial and environmental monitoring applications.
9. Motor control applications in robotics and automation systems.
10. Security systems, including access control and surveillance devices.