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ATMEGA168-20PU

The ATMEGA168-20PU microcontroller is ideal for embedded systems

Inventory:4,426

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Overview of ATMEGA168-20PU

The ATmega168-20PU is a microcontroller from Atmel, now a part of Microchip Technology. It's part of the AVR family, featuring 16KB of flash memory, 1KB of SRAM, and 512 bytes of EEPROM. The "20PU" in its name indicates a maximum speed of 20 MHz. It supports various communication protocols like SPI, UART, and I2C, making it versatile for different applications. With 23 general-purpose I/O pins, it offers flexibility for interfacing with external components. This microcontroller operates at voltages from 1.8V to 5.5V, making it compatible with a wide range of systems. It's commonly used in embedded systems, IoT devices, robotics, and various electronic projects where moderate processing power and low power consumption are required. Additionally, it incorporates features like timers, PWM channels, analog-to-digital converters (ADCs), and interrupts, enhancing its capability for controlling and interfacing with the external world

Key Features

  • ATmega168-20PU is a microcontroller featuring 16KB flash memory, 1KB SRAM, 512B EEPROM, 23 general-purpose I/O pins, 32 general-purpose registers, six PWM channels, and a 10-bit ADC
  • It operates at 20 MHz, supports SPI, I2C, and UART communication protocols, and is suitable for various embedded applications

    • Application

  • The ATMEGA168-20PU microcontroller is commonly used in various applications such as robotics, automation, consumer electronics, and IoT devices
  • It's suitable for projects requiring moderate processing power and I/O capabilities, making it popular in DIY electronics, educational projects, and small-scale industrial automation

    • Specifications

    The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

    Program Memory Size (KB) 16 RAM (bytes) 1024
    Data EEPROM (bytes) 512 Pin Count 32
    Operation Voltage Max.(V) 5.5 Operation Voltage Min.(V) 1.8
    Timers 2 x 8-bit - 1 x 16-bit Max ADC Resolution (bits) 10
    ADC Channels 8 Zero Cross Detect No
    Number of Comparators 1 SPI 2 -SPI
    I2C 1 -I2C Stand alone PWM 6
    Low Power No Numerically Controlled Oscillator (NCO) 0
    Data Signal Modulator (DSM) 0

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