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ATSAMD20G18A-AU

Name: ATSAMD20G18A-AU
Rating: 4.7 (12 reviews)

IC MCU 32BIT 256KB FLASH 48TQFP

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仕様

Series	SAM D20G
Part Status	Active
DigiKey Programmable	Not Verified
Core Processor	ARM® Cortex®-M0+
Core Size	32-Bit Single-Core
Speed	48MHz
Connectivity	I2C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, WDT
Number of I/O	38
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 14x12b; D/A 1x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	48-TQFP (7x7)
Package / Case	48-TQFP
Base Product Number	ATSAMD20

概要

Description

The ATSAMD20G18A-AU is a microcontroller from Microchip's SAM D20 series, based on the ARM Cortex-M0+ architecture. It features 32 KB of SRAM and 256 KB of flash memory, making it suitable for a variety of applications, including consumer electronics, IoT devices, and industrial automation.
Key features include:
- Performance: Operates at up to 48 MHz, providing efficient processing for low-power applications.
- Peripheral Support: Includes multiple I/O interfaces such as UART, SPI, I2C, ADC, and PWM, allowing flexible connectivity and control.
- Low Power Consumption: Designed for energy efficiency, it supports various sleep modes, making it ideal for battery-operated devices.
- Development Support: Compatible with development tools such as Atmel Studio and various IDEs, facilitating easy programming and debugging.
The ATSAMD20G18A-AU’s combination of performance, low power consumption, and rich feature set makes it a versatile choice for embedded systems.

Features

The ATSAMD20G18A-AU is a microcontroller from Microchip's SAM D series, based on the ARM Cortex-M0+ core. Key features include:
1. Core: ARM Cortex-M0+ running at up to 48 MHz.
2. Memory: 256 KB Flash memory, 32 KB SRAM.
3. I/O Ports: 32 programmable I/O pins.
4. Analog Features: 12-bit ADC, 10-bit DAC, and multiple comparators.
5. Communication Interfaces: USART, I2C, SPI, and TWI for flexible connectivity.
6. Timers: Multiple 16-bit timers and Real-Time Counter (RTC) for various timing applications.
7. Low Power Modes: Supports sleep and standby modes for energy-efficient designs.
8. Operating Voltage: 1.62V to 3.63V.
9. Package: Available in a 48-pin QFN and other package options.
10. Development Support: Compatible with Microchip’s MPLAB X IDE and Atmel Studio for development.
This microcontroller is well-suited for low-power applications, consumer electronics, and portable devices.

Package

The ATSAMD20G18A-AU is packaged in a 32-pin QFN (Quad Flat No-lead) package with a dimension of 5mm x 5mm. This package type is designed for compact applications and allows for efficient thermal management and electrical performance.

Pinout

The ATSAMD20G18A-AU is a 32-bit microcontroller from Microchip's SAM D20 series, featuring a total of 48 pins in a QFN (Quad Flat No-lead) package.
Key functions include:
- Digital I/O: Up to 24 configurable GPIO pins.
- Analog Functionality: 12-bit ADC with up to 16 channels, and a 12-bit DAC.
- Communication Interfaces: Includes I2C, SPI, and USART for various communication needs.
- Timers/Counters: Multiple 16-bit timers for PWM and other timing functions.
- Interrupts: Supports multiple interrupt sources and a nested interrupt controller.
- Power Management: Low-power operation modes for battery-operated devices.
This microcontroller is well-suited for a range of applications, including consumer electronics, IoT devices, and embedded systems, due to its versatility and integrated features.

Manufacturer

The ATSAMD20G18A-AU is manufactured by Microchip Technology Inc., a leading provider of microcontroller and analog semiconductors. Founded in 1989 and headquartered in Chandler, Arizona, Microchip specializes in embedded control solutions and offers a wide range of microcontrollers, microprocessors, and development tools. The company serves various industries, including automotive, industrial, and consumer electronics, providing innovative technologies for smart, connected devices. Microchip is known for its commitment to quality and customer support, making it a significant player in the semiconductor industry.

Application

The ATSAMD20G18A-AU is a versatile microcontroller primarily used in embedded systems for applications such as IoT devices, industrial automation, consumer electronics, medical devices, and smart home solutions. Its features, including low power consumption, rich peripheral interfaces, and support for various communication protocols, make it suitable for real-time control, data acquisition, and sensor integration tasks.

Equivalent

The ATSAMD20G18A-AU is a microcontroller from Microchip's SAM D20 series. Equivalent products include:
1. ATSAMD21G18A - Similar architecture with enhanced performance and features.
2. ATSAMD11C18A - Lower resource variant with similar peripheral support.
3. ATSAMD20E18A - Offers additional features while maintaining compatibility in programming.
Always verify specific requirements like memory size, peripheral features, and power consumption for your application.