ATSAMD21E17A-AU

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ATSAMD21E17A-AU

IC MCU 32BIT 128KB FLASH 32TQFP

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Thông số kỹ thuật

Package Tray
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 128KB (128K x 8)
ProgramMemoryType FLASH
RAMSize 16K 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 ATSAMD21E17A-AU is a microcontroller from Microchip's SAM D21 series, based on the ARM Cortex-M0+ architecture. It features a 32-bit processor running at up to 48 MHz, providing efficient performance for low-power applications. The device includes 128KB of Flash memory and 16KB of SRAM, making it suitable for a variety of embedded systems.
Key features include multiple I/O options, a 12-bit ADC, several communication interfaces (I2C, SPI, USART), and support for various low-power sleep modes. It also incorporates programmable peripherals such as timers and PWM modules, facilitating a wide range of applications, from consumer electronics to industrial control systems.
The ATSAMD21E17A-AU is particularly popular in development environments like Arduino and other prototyping platforms, enabling rapid application development. Its compact form factor and rich feature set make it an ideal choice for engineers and hobbyists looking to create efficient and powerful applications.

Features

The ATSAMD21E17A-AU is a low-power microcontroller from Microchip's SAM D21 family, based on the ARM Cortex-M0+ architecture. Key features include:
- Core: 32-bit ARM Cortex-M0+ running at up to 48 MHz.
- Memory: 32 KB of SRAM and 256 KB of flash memory.
- I/O Ports: 38 programmable I/O pins with multiple functions.
- Timers: Six 16-bit timers, two 32-bit timers, and a real-time clock (RTC).
- Communication Interfaces: Supports I2C, SPI, USART, and a 12-bit ADC with up to 12 channels.
- Low Power Modes: Various power-saving modes for energy efficiency.
- DAC: 1 x 12-bit DAC for analog output.
- Operating Voltage: 1.62V to 3.63V.
- Temperature Range: -40°C to 85°C.
- Package: Available in a 48-pin QFN package.
This microcontroller is suitable for applications requiring low power consumption and efficient processing capabilities, such as IoT devices and portable electronics.

Package

The ATSAMD21E17A-AU microcontroller is packaged in a 32-pin QFN (Quad Flat No-lead) package. This compact surface-mount package is designed for space-efficient applications, providing robust performance for embedded systems.

Pinout

The ATSAMD21E17A-AU is a microcontroller from the SAM D21 series by Microchip Technology. It features a 48-pin package (QFN or TQFP).
Key functions of the pin count include:
- Digital I/O: Up to 32 general-purpose input/output (GPIO) pins.
- Analog Input: 10-bit ADC with up to 6 channels.
- Communication Interfaces:
- 1x I2C
- 1x SPI
- 1x USART
- Event System: Supports inter-peripheral communication without CPU intervention.
- Timers: Multiple timer/counter options for PWM and other timing functions.
- Power Management: Various low-power modes to optimize energy consumption.
The device operates at a voltage range of 1.62V to 3.63V and is suitable for a wide range of applications, including IoT devices, consumer electronics, and battery-operated systems.

Manufacturer

The manufacturer of the ATSAMD21E17A-AU is Microchip Technology Inc. Microchip is a leading semiconductor company that specializes in embedded control solutions. Founded in 1989, it develops a wide range of microcontrollers, analog semiconductors, and memory products. The ATSAMD21E17A-AU is part of the SAM D21 family of microcontrollers, which are based on the ARM Cortex-M0+ architecture, designed for low-power applications and featuring a rich set of peripherals. Microchip serves various industries, including automotive, industrial, consumer electronics, and aerospace, providing innovative solutions for embedded systems. The company is known for its focus on quality, reliability, and customer support.

Application

The ATSAMD21E17A-AU is widely used in embedded systems for applications such as IoT devices, wearable technology, sensor interfaces, home automation, robotics, and industrial control systems. Its low power consumption and built-in peripherals make it suitable for battery-operated devices, while its ARM Cortex-M0+ architecture ensures efficient processing for various applications in consumer electronics and smart devices.

Equivalent

The ATSAMD21E17A-AU chip is part of the SAM D21 family of microcontrollers. Equivalent products include the ATSAMD21G18A, which has similar architecture and features but with different memory configurations. Other alternatives are the ATSAMD21E18A and ATSAMD21E15A, depending on specific requirements like memory size and I/O capabilities. Always check the datasheets for detailed specifications to ensure compatibility.

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