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ATSAMD21E18A-MUT

Name: ATSAMD21E18A-MUT
Rating: 4.7 (12 reviews)

IC MCU 32BIT 256KB FLASH 32QFN

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資料表 ATSAMD21E18A-MUT DataSheet
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規格

Series	SAM D21E, Functional Safety (FuSa)
Part Status	Active
DigiKey Programmable	Not Verified
Core Processor	ARM® Cortex®-M0+
Core Size	32-Bit Single-Core
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	256KB (256K x 8)
Program Memory Type	FLASH
RAM Size	32K 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 / Case	32-VFQFN Exposed Pad
Base Product Number	ATSAMD21

概述

Description

The ATSAMD21E18A-MUT is a microcontroller from the Microchip SAM D21 family, based on the ARM Cortex-M0+ architecture. It features a 32-bit RISC processor, operating at speeds up to 48 MHz, and includes 256 KB of Flash memory and 32 KB of SRAM. This microcontroller is designed for low-power applications, making it suitable for battery-operated devices.
Key features of the ATSAMD21E18A-MUT include a variety of digital and analog peripherals, such as multiple I/O ports, timers, ADCs, DACs, and communication interfaces like I2C, SPI, and UART. It also supports USB connectivity, making it ideal for applications requiring direct USB communication.
The device operates with a supply voltage range of 1.62V to 3.6V and incorporates power-saving modes for energy efficiency. The ATSAMD21E18A-MUT is commonly used in embedded systems, IoT devices, and consumer electronics, providing a flexible platform for developers to create innovative solutions.

Features

The ATSAMD21E18A-MUT is a microcontroller from Microchip's SAM D21 series, featuring the ARM Cortex-M0+ core. Key features include:
- Core: 32-bit ARM Cortex-M0+ at up to 48 MHz.
- Flash Memory: 256 KB of Flash for code storage.
- SRAM: 32 KB of SRAM for data management.
- Peripheral Sets: Includes multiple I/O ports (up to 34), ADC (12-bit), I2C, SPI, USART, and PWM capabilities.
- Clock: Flexible clock system with internal oscillators and external clock options.
- Low Power Modes: Designed for energy efficiency with various low-power sleep modes.
- 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 ideal for low-power and compact applications such as IoT devices, wearables, and sensor nodes, providing a balance of performance and efficiency.

Package

The ATSAMD21E18A-MUT is packaged in a 48-pin QFN (Quad Flat No-lead) package, specifically in a 7mm x 7mm size.

Pinout

The ATSAMD21E18A-MUT is a microcontroller from Microchip's SAM D21 series, featuring a total of 48 pins. It comes in a 48-pin QFN package. The microcontroller has a range of functionalities, including:
- Digital I/O: 32 general-purpose I/O pins.
- ADC: 12-bit Analog-to-Digital Converter (up to 16 channels).
- DAC: 10-bit Digital-to-Analog Converter (1 channel).
- Communication Interfaces:
- 1 x I2C
- 1 x SPI
- 1 x USART
- 1 x PWM (Pulse Width Modulation) for motor control
- Timers: Multiple 16-bit and 32-bit timers for various timing applications.
- Low Power Modes: Supports various sleep modes for energy-efficient applications.
- Event System: Allows peripherals to communicate without CPU intervention.
The microcontroller operates at a maximum clock frequency of 48 MHz and is designed for embedded applications requiring low power consumption and high performance.

Manufacturer

The ATSAMD21E18A-MUT is manufactured by Microchip Technology Inc., a leading provider of microcontroller (MCU), mixed-signal, analog, FPGA, and memory solutions. Founded in 1989 and headquartered in Chandler, Arizona, Microchip focuses on providing high-quality, low-risk solutions for a wide range of applications, including automotive, industrial, consumer, and aerospace markets. The ATSAMD21E18A is part of the SAM D21 series, which features ARM Cortex-M0+ cores, making it suitable for low-power and cost-sensitive applications. Microchip is well-known for its commitment to innovation, reliability, and customer support, serving a global customer base of designers and engineers.

Application

The ATSAMD21E18A-MUT is a 32-bit ARM Cortex-M0+ microcontroller used in various applications, including IoT devices, wearable technology, smart home products, consumer electronics, industrial automation, and medical devices. Its low power consumption and integrated peripherals make it suitable for battery-operated applications and real-time control systems.

Equivalent

The ATSAMD21E18A-MUT chip is part of the Microchip SAM D21 family of ARM Cortex-M0+ microcontrollers. Equivalent products include:
1. ATSAMD21G18A - similar features with different memory options.
2. ATSAMD21E17A - lower flash memory variant.
3. ATSAMD21E19A - higher performance variant.
4. NXP LPC11U37 - alternative with Cortex-M0+.
5. STMicroelectronics STM32F072 - another Cortex-M0 option.
Always verify specific specifications for compatibility in your application.