ATSAMD20G16B-AU

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: Low-power, high-performance, 32-bit ARM Cortex-M0+ core, integrated peripherals
• Package: AU (TQFP)
• Essence: Advanced microcontroller for various applications
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Microcontroller Family: SAM D20
• Processor Core: ARM Cortex-M0+
• Flash Memory: 256KB
• SRAM: 32KB
• Operating Voltage: 1.62V to 3.63V
• Operating Temperature: -40°C to +85°C
• Clock Speed: Up to 48MHz
• Digital I/O Pins: 20
• Analog Input Channels: 6
• Communication Interfaces: UART, SPI, I2C, USB
• Timers/Counters: 6
• ADC Resolution: 12-bit
• PWM Channels: 4
• Packages Available: TQFP, QFN, WLCSP

Pin Configuration

The ATSAMD20G16B-AU microcontroller has a total of 32 pins. The pin configuration is as follows:

• Pin 1: VDDANA
• Pin 2: PA00
• Pin 3: PA01
• Pin 4: PA02
• Pin 5: PA03
• Pin 6: PA04
• Pin 7: PA05
• Pin 8: PA06
• Pin 9: PA07
• Pin 10: GND
• Pin 11: PA08
• Pin 12: PA09
• Pin 13: PA10
• Pin 14: PA11
• Pin 15: PA14
• Pin 16: PA15
• Pin 17: PA16
• Pin 18: PA17
• Pin 19: PA18
• Pin 20: PA19
• Pin 21: VDDCORE
• Pin 22: GND
• Pin 23: PA22
• Pin 24: PA23
• Pin 25: PA24
• Pin 26: PA25
• Pin 27: PA28
• Pin 28: PA30
• Pin 29: PA31
• Pin 30: VDDIO
• Pin 31: GND
• Pin 32: VDD

Functional Features

• Low-power consumption for extended battery life in portable devices
• High-performance ARM Cortex-M0+ core for efficient processing
• Integrated peripherals such as UART, SPI, I2C, and USB for seamless communication
• Adequate flash memory and SRAM for data storage and execution
• Multiple timers/counters and PWM channels for precise timing and control
• Analog input channels with 12-bit resolution for accurate sensor readings

Advantages and Disadvantages

Advantages: - Low-power operation extends battery life - High-performance processor for efficient execution - Integrated peripherals simplify system design - Ample memory for data storage and execution - Versatile pin configuration for flexible usage

Disadvantages: - Limited number of digital I/O pins - Relatively small package size may limit certain applications - May require additional external components for specific functionalities

Working Principles

The ATSAMD20G16B-AU microcontroller operates based on the ARM Cortex-M0+ architecture. It executes instructions stored in its flash memory and utilizes its integrated peripherals to communicate with external devices. The microcontroller's low-power design allows it to operate efficiently in battery-powered applications, while its high-performance core ensures fast and reliable processing.

Detailed Application Field Plans

The ATSAMD20G16B-AU microcontroller finds applications in various fields, including but not limited to: - Home automation systems - Industrial control systems - Wearable devices - Smart appliances - Sensor networks - Internet of Things (IoT) devices

Alternative Models

• ATSAMD20J18A-AU
• ATSAMD21E15A-AU
• ATSAMD21G18A-AU
• ATSAMD51P19A-AU
• ATSAML21E18A-AU

These alternative models offer similar functionalities and can be considered as alternatives to the ATSAMD20G16B-AU microcontroller.

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