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ATSAMC21E18A-MU

Name: ATSAMC21E18A-MU
Rating: 4.7 (12 reviews)

ARM Microcontrollers - MCU

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概述

Description

The ATSAMC21E18A-MU is a microcontroller from Microchip's SAM C21 family, which is based on the ARM Cortex-M0+ core. It operates at a maximum frequency of 48 MHz and features 256 KB of flash memory and 32 KB of SRAM. Designed for low-power applications, it integrates a variety of peripherals, including digital-to-analog converters (DAC), serial communication interfaces (USART, SPI, I2C), and advanced timers, making it suitable for a wide range of applications such as IoT devices, consumer electronics, and industrial automation.
It incorporates features like a 12-bit ADC, multiple GPIO pins, and supports various low-power sleep modes, enhancing its efficiency for battery-operated devices. The ATSAMC21E18A-MU also supports the development of applications using the Atmel Studio and Microchip MPLAB X IDE, easing the design process. Overall, this microcontroller is ideal for developers seeking a compact, versatile, and power-efficient solution for embedded systems.

Features

The ATSAMC21E18A-MU is a microcontroller from Microchip’s SAM C21 family, featuring a 32-bit ARM Cortex-M0+ core. Key features include:
- Operating Frequency: Up to 48 MHz.
- Flash Memory: 256 KB of flash memory for code storage.
- SRAM: 32 KB of SRAM for data.
- Peripheral Interfaces: Includes a range of peripherals such as USART, I2C, SPI, ADC, and PWM.
- ADC: 12-bit analog-to-digital converter with up to 12 channels.
- DMA Controller: Supports direct memory access to enhance data transfer efficiency.
- Low Power Modes: Various low-power operation modes for energy efficiency.
- Operating Voltage: 1.62V to 3.63V supply voltage range.
- Package: Available in a compact 32-pin QFN package.
- Integrated Features: Offers integrated oscillators and a watchdog timer for enhanced reliability.
Ideal for a variety of applications including IoT devices, consumer electronics, and industrial automation due to its balance of performance, power efficiency, and connectivity.

Package

The ATSAMC21E18A-MU is available in a 48-pin QFN (Quad Flat No-lead) package type. This compact package design is suitable for space-constrained applications while providing good thermal and electrical performance.

Pinout

The ATSAMC21E18A-MU is a microcontroller from Microchip's SAM C21 series. It features a 48-pin package (QFN48).
Key functions include:
- Core: 32-bit ARM Cortex-M0+.
- Memory: 256 KB Flash and 32 KB SRAM.
- I/O Pins: Configurable general-purpose I/O (GPIO) pins for various digital functions.
- Communication Interfaces: Multiple interfaces including USART, SPI, I2C, and USB.
- Analog Features: ADC with multiple channels and comparators.
- Timers: Several timer/counter modules for PWM and event counting.
- Power Management: Low-power modes for energy-efficient applications.
This microcontroller is suitable for a variety of embedded applications, including IoT devices, industrial controls, and consumer electronics.

Manufacturer

The ATSAMC21E18A-MU is manufactured by Microchip Technology Inc., a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989 and headquartered in Chandler, Arizona, Microchip serves a wide range of industries, including automotive, industrial, medical, and consumer electronics. The company focuses on embedded control applications, offering a broad portfolio of products and development tools to facilitate the design and integration of microcontrollers into various systems. Microchip is recognized for its commitment to quality, innovation, and customer support, making it a key player in the semiconductor industry.

Application

The ATSAMC21E18A-MU is a microcontroller primarily used in low-power applications, including IoT devices, wearable technology, sensor nodes, and industrial automation. Its integrated features make it suitable for smart home systems, medical devices, and consumer electronics. Additionally, it is ideal for battery-operated equipment due to its energy efficiency and sleep modes, enabling extended operational lifetimes in portable applications.

Equivalent

The ATSAMC21E18A-MU chip is a microcontroller from Microchip's SAM C series. Equivalent products include:
1. ATSAMC21E17A - Similar features with slightly less flash memory.
2. ATSAMC21G18A - Offers more GPIO pins and larger flash memory.
3. ATSAMD21E18A - A part of the SAM D series, with similar architecture but different peripherals.
Always verify specifications and compatibility for your specific application.