ATSAMD21E16B-MU

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ATSAMD21E16B-MU

IC MCU 32BIT 64KB FLASH 32QFN

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Спецификации

Series SAM D21E, Functional Safety (FuSa)
Part Status Active
Base Product Number ATSAMD21
DigiKey Programmable Not Verified
Core Processor ARM® Cortex®-M0+
Core Size 32-Bit
Speed 48MHz
Connectivity I2C, LINbus, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O 26
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
RAM Size 8K x 8
Voltage - Supply (Vcc/Vdd) 1.62V ~ 3.6V
Data Converters A/D 10x12b; D/A 1x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Supplier Device Package 32-VQFN (5x5)
Package 32-VFQFN Exposed Pad
Packaging Tray

Обзор

Description

The ATSAMD21E16B-MU is a microcontroller from Microchip Technology's SAM D21 series, based on the ARM Cortex-M0+ architecture. It features a 32-bit RISC core, running at speeds up to 48 MHz, and offers low power consumption, making it suitable for battery-operated applications. The device includes 16 KB of SRAM and 16 KB of Flash memory for program storage.
Key features include a range of peripherals such as USART, SPI, I2C, and ADC, as well as GPIO pins for interfacing with other components. The ATSAMD21E16B-MU supports various low-power modes, enhancing energy efficiency.
It is commonly used in applications such as IoT devices, wearables, and embedded systems due to its versatility and performance. The microcontroller is available in a compact 32-pin QFN package, facilitating integration into space-constrained designs. The ATSAMD21E16B-MU is also supported by various development tools, including Microchip's MPLAB X IDE and Atmel Studio, making it accessible for developers.

Features

The ATSAMD21E16B-MU is a microcontroller from the SAM D21 series by Microchip, featuring an ARM Cortex-M0+ core. Key features include:
- Core: 32-bit ARM Cortex-M0+ running at up to 48 MHz.
- Flash Memory: 16 KB of flash memory for code storage.
- RAM: 2 KB of SRAM for data.
- I/O Pins: 24 programmable I/O pins.
- Peripherals: Includes a range of peripherals such as UART, SPI, I2C, and ADC with up to 12 channels and 12-bit resolution.
- Timers: Several 16-bit timers for various timing applications.
- Low Power Modes: Designed for low power consumption with sleep modes suitable for battery-operated devices.
- Operating Voltage: 1.62V to 3.63V.
- Package: Available in a compact 32-pin QFN package.
The ATSAMD21E16B-MU is ideal for embedded applications requiring efficient processing, connectivity, and low power operation.

Package

The ATSAMD21E16B-MU is packaged in a 32-pin QFN (Quad Flat No-lead) package, specifically measuring 5mm x 5mm. This compact form factor is designed for space-constrained applications, offering a low profile and efficient thermal performance.

Pinout

The ATSAMD21E16B-MU is a microcontroller from the SAM D21 series by Microchip Technology. It features a 48-pin package (QFN) and has a range of functionalities.
Pin Count: 48 pins
Functions:
- Core: ARM Cortex-M0+ CPU, operating up to 48 MHz.
- Memory: 16 KB SRAM, 16 KB flash memory.
- I/O Ports: Up to 22 programmable I/O pins.
- Communication Interfaces:
- 1 x USART
- 1 x I2C
- 1 x SPI
- 1 x CAN (optional)
- Analog Features:
- 10-bit ADC (up to 12 channels)
- 10-bit DAC
- Timers: Multiple 16-bit and 32-bit timers
- PWM: 8-channel PWM generator
- Other: Watchdog timer, real-time clock, and external interrupt support.
This microcontroller is suitable for a variety of applications, including embedded systems and IoT devices.

Manufacturer

The ATSAMD21E16B-MU is manufactured by Microchip Technology Inc., a leading American semiconductor company. Founded in 1989, Microchip specializes in microcontroller, mixed-signal, analog, and Flash-IP solutions. The company is known for its wide range of products that cater to embedded control applications, including automotive, industrial, consumer, and communications markets. Microchip focuses on providing innovative and cost-effective solutions, emphasizing reliability and performance. Their products are widely used in various applications, from simple electronic devices to complex systems, making Microchip a key player in the global electronics industry.

Application

The ATSAMD21E16B-MU is a microcontroller from Microchip's SAM D21 series, commonly used in various applications such as IoT devices, wearable technology, home automation, industrial control systems, and sensor interfacing. It features low power consumption, integrated peripherals, and compatibility with Arduino, making it ideal for battery-operated projects, data logging, and real-time processing tasks. Its versatility and performance make it suitable for both consumer and embedded applications.

Equivalent

The ATSAMD21E16B-MU is an ARM Cortex-M0+ microcontroller. Equivalent products include:
1. ATmega4809 - 8-bit AVR microcontroller with similar functionality.
2. PIC32MX series - MIPS-based microcontrollers providing similar features.
3. STM32F030 - ARM Cortex-M0 microcontroller with comparable specifications.
4. LPC11Uxx - NXP series ARM Cortex-M0 microcontrollers.
These alternatives share similar features and performance levels suitable for similar applications.

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