Microchip Technology Tariff Inquiry

ATSAMD21E16B-AF

The ATSAMD21E16B-AF is a low-power microcontroller (MCU) from Microchip Technology's SAM D21 series. It is based on the ARM Cortex-M0+ processor and is designed for a wide range of applications that require low power consumption, high performance, and a small form factor.

Description:

The ATSAMD21E16B-AF is a member of the ATSAMD21E family of MCUs, which are part of the larger SAM D21 series. It features a 32-bit ARM Cortex-M0+ processor with a maximum clock speed of 48 MHz. The device includes 16 KB of flash memory, 32 KB of SRAM, and 2 KB of read-only memory (ROM). It is available in a 48-pin QFN package.

Features:

1. ARM Cortex-M0+ processor with a maximum clock speed of 48 MHz.
2. 16 KB of flash memory for program storage.
3. 32 KB of SRAM for data storage.
4. 2 KB of ROM for fixed code storage.
5. Low-power modes to conserve energy in battery-powered applications.
6. Peripherals include a 12-bit analog-to-digital converter (ADC), a 10-bit digital-to-analog converter (DAC), a real-time clock (RTC), and various communication interfaces such as USB, SPI, I2C, and UART.
7. Event system for efficient inter-peripheral communication.
8. Flexible clock system with an internal oscillator and support for external clock sources.
9. Support for capacitive touch sensing.
10. Built-in security features, including a hardware cryptographic module and secure boot options.

Applications:

The ATSAMD21E16B-AF is suitable for a wide range of applications that require low power consumption, high performance, and a small form factor. Some potential applications include:

1. Battery-powered devices, such as wireless sensors, portable instruments, and wearable electronics.
2. Industrial control and automation systems, where the MCU can interface with various sensors and actuators.
3. Medical devices, such as portable monitoring equipment and diagnostic tools.
4. Home automation and IoT devices, including smart home appliances and energy management systems.
5. Human-machine interface (HMI) applications, such as control panels and touch-based input devices.
6. Automotive applications, such as infotainment systems and body control modules.
7. Consumer electronics, including portable audio and video devices, and mobile accessories.

The ATSAMD21E16B-AF's combination of low power consumption, high performance, and a wide range of peripherals make it a versatile choice for many embedded systems and IoT applications.