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ATSAMD20E18A-MU

Name: ATSAMD20E18A-MU
Rating: 4.7 (12 reviews)

IC MCU 32BIT 256KB FLASH 32VQFN

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包 QFN-32
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規格

Package	Tray
Series	SAM D20E
ProductStatus	Active
CoreProcessor	ARM® Cortex®-M0+
CoreSize	32-Bit Single-Core
Speed	48MHz
Connectivity	I²C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, WDT
NumberofI/O	26
ProgramMemorySize	256KB (256K x 8)
ProgramMemoryType	FLASH
RAMSize	32K 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-VFQFN Exposed Pad

概述

Description

The ATSAMD20E18A-MU is a microcontroller from Microchip's SAM D20 series, based on the ARM Cortex-M0+ architecture. It features a 32-bit RISC processor operating at up to 48 MHz, providing efficient performance for a variety of applications. This microcontroller includes 18KB of SRAM and 256KB of flash memory for program storage.
Key features include multiple I/O pins, ADC channels, and communication interfaces such as I2C, SPI, and UART, making it versatile for embedded systems. It supports various power-saving modes and a built-in event system for efficient peripheral handling. The ATSAMD20E18A-MU is suitable for low-power applications, including IoT devices, sensor interfaces, and consumer electronics.
The device is available in a compact 48-pin VQFN package, enabling efficient design in space-constrained applications. Its rich feature set and low power consumption make it an excellent choice for developers seeking to create reliable, efficient embedded solutions.

Features

The ATSAMD20E18A-MU is a microcontroller from Microchip's SAM D series, featuring the following key attributes:
- Core: ARM Cortex-M0+ core operating at up to 48 MHz.
- Flash Memory: 32 KB of Flash memory for program storage.
- SRAM: 4 KB of SRAM.
- Operating Voltage: 1.62V to 3.63V.
- I/O Pins: 18 configurable GPIO pins.
- Peripherals: Multiple interfaces including SPI, I2C, USART, ADC (12-bit, 6 channels), and a 10-bit DAC.
- Timers: Several timer/counters for various applications.
- Low Power Modes: Sleep modes for energy efficiency in battery-powered applications.
- Package: Available in a 32-pin QFN package (MU).
- Development Support: Compatible with Atmel Studio and other development tools.
This microcontroller is suitable for low-power applications, such as IoT devices, wearables, and consumer electronics.

Package

The ATSAMD20E18A-MU is packaged in a 48-pin QFN (Quad Flat No-lead) format.

Pinout

The ATSAMD20E18A-MU is a 32-bit microcontroller from Microchip's SAM D20 series. It has a total of 48 pins.
### Pin Functions:
- Power Supply: VDD (power input) and VSS (ground).
- Digital I/O: Configurable as input or output, supporting standard logic levels.
- Analog Inputs: Up to 12 channels of 12-bit ADC.
- Communication Interfaces:
- USART, SPI, I2C for serial communication.
- Timers/Counters: PWM outputs and general-purpose timers.
- External Interrupts: Multiple pins can act as external interrupt sources.
- Reset and Programming: Dedicated pins for reset and debugging (SWD interface).
### Features:
- 32-bit ARM Cortex-M0+ core.
- Flash memory: 16KB; SRAM: 2KB.
- Operating voltage: 1.62V to 3.63V.
This versatile microcontroller is suitable for a wide range of applications, including embedded systems and IoT devices.

Manufacturer

The ATSAMD20E18A-MU is manufactured by Microchip Technology Inc., a prominent American company specializing in microcontroller and analog semiconductors. Founded in 1989, Microchip provides a wide range of products, including microcontrollers, memory devices, and software tools for embedded systems. The company is known for its focus on low-power and high-performance solutions, catering to various industries such as automotive, industrial, consumer electronics, and communications. Microchip's offerings are widely used in numerous applications, from simple tasks to complex systems, making it a key player in the semiconductor industry.

Application

The ATSAMD20E18A-MU is a 32-bit ARM Cortex-M0+ microcontroller used in various applications, including IoT devices, consumer electronics, industrial automation, and wearable technology. Its features support low-power operation, versatile communication interfaces (such as UART, SPI, I2C), and various peripheral integrations, making it suitable for smart sensors, data acquisition systems, and portable devices.

Equivalent

Equivalent products to the ATSAMD20E18A-MU include the Microchip ATSAMD20E18A, ATSAMD21G18A, and other members of the SAM D20 and D21 series. Additionally, similar ARM Cortex-M0+ MCU alternatives can be found in the NXP LPC series and STMicroelectronics STM32F0 series. Make sure to compare specifications such as pin count, memory size, and peripheral features for compatibility.