Microchip Technology Tariff Inquiry

ATSAMD21E17A-AU

The ATSAMD21E17A-AU is a low-power microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the SAM D21 family 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 ATSAMD21E17A-AU features a 32-bit ARM Cortex-M0+ processor with a maximum CPU frequency of 48 MHz. It is housed in a 64-pin TQFP (Thin Quad Flat Package) package. The MCU includes 512 KB of flash memory, 64 KB of SRAM, and a wide range of peripherals and interfaces to support various applications.

Features:

1. ARM Cortex-M0+ processor with a maximum CPU frequency of 48 MHz.
2. 512 KB of flash memory for program storage.
3. 64 KB of SRAM for data storage and program execution.
4. Low-power consumption, suitable for battery-powered applications.
5. Wide range of peripherals and interfaces, including:
   • Advanced Control Interface (ACI) for low-energy communication.
   • Universal Serial Bus (USB) interface for communication and power delivery.
   • Serial Peripheral Interface (SPI) and Inter-Integrated Circuit (I2C) for communication with external devices.
   • Universal Asynchronous Receiver/Transmitter (UART) for serial communication.
   • Pulse Width Modulation (PWM) channels for control of analog signals.
   • Analog-to-Digital Converter (ADC) and Digital-to-Analog Converter (DAC) for interfacing with sensors and actuators.
   • Event System for efficient inter-peripheral communication.
6. Security features, including a hardware cryptographic module and secure boot options.
7. Sleep modes and power scaling to optimize power consumption in different operating conditions.

Applications:

The ATSAMD21E17A-AU is suitable for a wide range of applications that require low power consumption and high performance. Some common applications include:

1. Battery-powered devices, such as wearable electronics, portable instruments, and wireless sensors.
2. Industrial control and automation systems, including motor control and sensor interfacing.
3. Medical devices, such as portable monitoring equipment and diagnostic tools.
4. Home automation and Internet of Things (IoT) devices, including smart home appliances and environmental monitoring systems.
5. Human Interface Devices (HID), such as keyboards, mice, and game controllers.
6. Automotive applications, including infotainment systems, body control modules, and sensor interfaces.

The ATSAMD21E17A-AU's combination of low power consumption, high performance, and a wide range of peripherals make it a versatile choice for various embedded applications.