Microchip Technology

ATSAMD21E16B-AU  

Microcontrollers

The ATSAMD21E16B-AU is a low-power microcontroller unit (MCU) from Microchip Technology. It is based on the ARM Cortex-M0+ processor and is part of the SAM D21 family of devices. Here is a brief description of the ATSAMD21E16B-AU, its features, and potential applications:

Description:

The ATSAMD21E16B-AU is a highly-integrated, 32-bit ARM-based microcontroller that is designed for low-power and high-performance applications. It features a 48MHz CPU clock frequency and is available in a 32-pin QFN package.

Features:

1. ARM Cortex-M0+ processor with a 48MHz CPU clock frequency
2. 256KB of flash memory and 32KB of SRAM
3. 12-channel DMA controller for efficient data transfer
4. Peripheral touch controller with up to 10 capacitive touch channels
5. 20-channel ultra-low power pulse width modulator (ULP-PWM)
6. 12-channel analog-to-digital converter (ADC) with up to 16-bit resolution
7. 8-channel digital-to-analog converter (DAC)
8. USB 2.0 full-speed device interface
9. SERCOM module for SPI, UART, and I2C communication
10. Event system for easy integration of peripherals
11. Core-coupled memory interface (CCM) for low-power operation
12. Security features such as AES encryption and secure boot

Applications:

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

1. Battery-powered devices such as fitness trackers, smart watches, and portable medical devices
2. IoT devices such as smart home appliances, sensors, and gateways
3. Industrial control systems for monitoring and automation
4. Human-machine interface (HMI) devices for industrial equipment and machinery
5. Lighting control systems for smart lighting applications
6. Portable electronic devices such as digital cameras, audio players, and gaming consoles
7. Automotive applications such as infotainment systems, body control modules, and safety systems

In summary, the ATSAMD21E16B-AU is a versatile and powerful microcontroller that is well-suited for a wide range of low-power and high-performance applications. Its features, such as the ARM Cortex-M0+ processor, advanced peripherals, and low-power operation, make it an ideal choice for developers looking to create innovative and energy-efficient solutions.

ATSAMD21E16B-AU Documents

Download datasheets and manufacturer documentation for ATSAMD21E16B-AU

Errata :

SAM D21 Family Errata, Clarification      

PCN Assembly/Origin :

Test Site 14/Jun/2022      

Datasheets :

SAM D21/DA1 Family Datasheet      

PCN Packaging :

Boxes 07/Dec/2016       Transfer to Microchip/Label/Pkg 5/Sep/2016      

Design Resources :

ATSAMD21E16 Development Tool Selector      

PCN Design/Specification :

SAM D21/DA1 10/Sep/2021       SAM D21/DA1 05/Apr/2021      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH