Protecting the ATmega328 from reverse voltage?

Oct 22, 2019 ... ATmega328P is a high performance yet low power consumption 8-bit AVR microcontroller that's able to achieve the most single clock cycle ... Jul 17, 2011 ... AVCC is power for the analog circuitry (Port C pins and internal A/D) in the Atmega. L1 is an inductor intended to make cleaner analog power. Mar 26, 2014 ... Basically -0.5V.. (0.3 * Vcc) = low and (0.6 * Vcc)..(Vcc+0.5) = high. The 0.3 and 0.6 become 0.2 and 0.7 below 2.4V for Vcc Arduino UNO R3 board and its host the Atmel ATmega328 processor. We also ... The Atmel ATmega328 is equipped with four, 8-bit general purpose, digital ... An Arduino core for the ATmega328, ATmega168, ATmega88, ATmega48 and ATmega8, all running the Urboot bootloader. 7.5 OVERVIEW OF THE ATMEL ATMEGA328 TIMER. SYSTEM. The Atmel ATmega328 is equipped with a flexible and powerful three channel timing system. The timer ... Jan 5, 2021 ... Quickly burn a bootloader to Atmega328 TQFP 32 pin chip using a USBASP programmer without needing to use an Arduino as ISP. May 3, 2024 ... The symbol in KiCAD for ATMega328 doesn't match the one on the Arduino schematic. The pins are all in different places and there is no pin 6 at all. This application note assists the users of Atmel® ATmega328 variants to understand the differences and use Atmel ATmega328PB. ATmega328PB is not a drop-in ... The Arduino Nano is a small, complete, and breadboard-friendly board based on the ATmega328 (Arduino Nano 3.x). It has more or less the same functionality ...