ATSAMD21E16B-AUT

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ATSAMD21E16B-AUT

IC MCU 32BIT 64KB FLASH 32TQFP

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Thông số kỹ thuật

Package Tape & Reel (TR),Cut Tape (CT)
Series SAM D21E, Functional Safety (FuSa)
ProductStatus Active
CoreProcessor ARM® Cortex®-M0+
CoreSize 32-Bit Single-Core
Speed 48MHz
Connectivity I²C, LINbus, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
NumberofI/O 26
ProgramMemorySize 64KB (64K x 8)
ProgramMemoryType FLASH
RAMSize 8K x 8
Voltage-Supply(Vcc/Vdd) 1.62V ~ 3.6V
DataConverters A/D 10x12b; D/A 1x10b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 32-TQFP

Tổng quan

Description

The ATSAMD21E16B-AUT is a microcontroller from Microchip Technology's SAM D21 family, based on the ARM Cortex-M0+ architecture. It operates at a maximum clock speed of 48 MHz and features 16 KB of SRAM, 16 KB of flash memory, and a range of peripherals suitable for various applications. Key features include multiple I/O interfaces like SPI, I2C, and UART, as well as integrated ADC/DAC capabilities.
The microcontroller supports low-power operation modes, making it ideal for battery-powered devices. It includes a range of timers and PWM outputs for control applications. The ATSAMD21E16B-AUT is widely used in IoT devices, wearable technology, and other embedded systems due to its balance of performance and power efficiency.
Additionally, it supports a wide range of development tools and has extensive software libraries available, facilitating rapid prototyping and development. This makes it a popular choice among engineers and hobbyists alike.

Features

The ATSAMD21E16B-AUT is a member of the SAM D21 family of microcontrollers from Microchip, designed for low-power applications. Key features include:
1. Core: ARM Cortex-M0+ processor running at up to 48 MHz.
2. Flash Memory: 16 KB of flash storage for program memory.
3. SRAM: 2 KB of SRAM for data storage.
4. I/O Pins: Up to 32 programmable I/O pins.
5. Peripherals: Integrated peripherals include timers, PWM, ADC, and USART, among others.
6. Communication Interfaces: Supports I2C, SPI, and UART for flexible connectivity options.
7. Low Power Consumption: Various sleep modes to optimize battery life in portable applications.
8. Voltage Range: Operates from 1.62V to 3.63V, making it suitable for a wide range of power supply options.
9. Integrated Debugging: Built-in debugging and programming capabilities via SWD (Serial Wire Debug).
The ATSAMD21E16B-AUT is ideal for applications in IoT, consumer electronics, and wearable devices due to its efficient performance and low power consumption.

Package

The ATSAMD21E16B-AUT is packaged in a 32-pin QFN (Quad Flat No-lead) package, specifically with a 5mm x 5mm footprint. This package type is suitable for applications requiring compact size and low profile.

Pinout

The ATSAMD21E16B-AUT is a microcontroller from Microchip's SAM D21 family, featuring a total of 48 pins. It is based on the ARM Cortex-M0+ architecture and has a 32-bit RISC processor. The pin functions include digital I/O, analog inputs, UART, SPI, I2C communication interfaces, PWM outputs, and various control signals.
The device supports up to 16 programmable GPIO pins, 6 analog inputs (ADC), and multiple communication peripherals. Additionally, it features a system clock frequency of up to 48 MHz, 16 KB of SRAM, and 16 KB of flash memory. The microcontroller also includes features like sleep modes, programmable peripheral interfaces, and a range of power management options, making it suitable for low-power applications.
In summary, the ATSAMD21E16B-AUT has 48 pins with functions that support a wide variety of applications, from simple control tasks to more complex communication and processing needs.

Manufacturer

The ATSAMD21E16B-AUT is manufactured by Microchip Technology Inc., a company that specializes in semiconductor products. Microchip is known for its microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, the company primarily designs and manufactures microcontrollers and microprocessors for various applications, including automotive, industrial, consumer, and communications. Microchip is recognized for its commitment to innovation and customer support in the embedded systems market. The ATSAMD21E16B-AUT is part of the SAM D21 family, which features ARM Cortex-M0+ cores, making it suitable for low-power, high-performance applications.

Application

The ATSAMD21E16B-AUT microcontroller is commonly used in application areas such as IoT devices, wearables, industrial automation, and consumer electronics. Its low power consumption makes it suitable for battery-operated devices, while its compatibility with various peripherals and communication protocols (like I2C, SPI, and UART) supports diverse applications including sensor data processing, smart home systems, and automotive applications. Additionally, it is often utilized in development boards and prototyping platforms like Arduino.

Equivalent

The ATSAMD21E16B-AUT is an ARM Cortex-M0+ microcontroller from Microchip. Equivalent products include the ATSAMD21E18A, which offers similar features with slightly different memory configurations, and other members of the SAM D21 series, such as ATSAMD21G18A, which may have differing flash and RAM sizes. For specific applications, consider similar ARM Cortex-M0+ microcontrollers from manufacturers like STMicroelectronics (STM32F0 series) or NXP (LPC11U series) based on performance and pin compatibility. Always check datasheets for exact specifications and compatibility.

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