Microchip Technology Tariff Inquiry

ATSAMD21G17A-AU

The ATSAMD21G17A-AU is a low-power microcontroller unit (MCU) manufactured by Microchip Technology. It is part of the SAM D21 family of Cortex®-M0+ based MCUs, designed for a wide range of applications that require low power consumption, high performance, and a small form factor.

Description:

The ATSAMD21G17A-AU features a 32-bit ARM Cortex-M0+ processor with a maximum CPU frequency of 48 MHz. It is available in a 64-pin TQFP package. The device includes 256 KB of flash memory, 32 KB of SRAM, and a wide range of peripherals and interfaces to support various applications.

Features:

1. 32-bit ARM Cortex-M0+ processor with a 48 MHz CPU frequency
2. 256 KB of flash memory
3. 32 KB of SRAM
4. Low-power consumption with various power-saving modes
5. Wide range of peripherals, including:
   • I2C, SPI, and USART communication interfaces
   • USB interface with Device, Host, and OTG support
   • SERCOM module for flexible serial communication
   • 12-bit ADC with up to 20 channels
   • 8-bit DAC
   • PWM channels
   • RTC with alarm and periodic interval support
   • Event system for efficient inter-peripheral communication
6. Security features, such as a unique 128-bit UID and support for AES-128, SHA-256, and ECC P256 cryptographic algorithms
7. Small form factor with a 64-pin TQFP package

Applications:

The ATSAMD21G17A-AU is suitable for a variety of applications due to its low power consumption, high performance, and versatile peripherals. Some potential applications include:

1. Battery-powered devices: The low-power features make it ideal for devices that require long battery life, such as wireless sensors, portable instruments, and wearable electronics.
2. Industrial control: The device's robust communication interfaces and peripherals make it suitable for applications in industrial automation and control systems.
3. Medical devices: The ATSAMD21G17A-AU can be used in medical devices that require precise control and monitoring, such as portable monitoring equipment and drug delivery systems.
4. Home automation: The MCU can be employed in smart home devices, such as smart thermostats, lighting control systems, and home security systems.
5. IoT devices: The integrated USB interface and support for wireless communication protocols make it suitable for Internet of Things (IoT) applications, such as connected sensors and actuators.
6. Human Interface Devices (HID): The ATSAMD21G17A-AU can be used in HID applications, such as keyboards, mice, and gaming controllers, due to its USB support and low-power capabilities.

The ATSAMD21G17A-AU's combination of performance, power efficiency, and a wide range of features make it a versatile choice for many embedded applications.