Manufacturer Part Number
ATMEGA168-20PU
Manufacturer
Microchip Technology
Introduction
The ATMEGA168-20PU is part of Microchip Technology's AVR® ATmega series, an 8-bit microcontroller designed for a wide range of applications requiring low power consumption, high-performance, and versatile I/O options.
Product Features and Performance
Core Processor: AVR, enhancing efficient task management and operation
Core Size: 8-Bit, suitable for simple to moderately complex applications
Speed: 20MHz, providing high-speed processing capabilities
Connectivity: Includes I2C, SPI, and UART/USART for versatile peripheral integration
Peripherals: Comes with Brown-out Detect/Reset, POR, PWM, and WDT, facilitating robust device management and control
Number of I/O: 23, offering extensive external interfacing capabilities
Program Memory Size: 16KB, supporting complex codebases and algorithms
Program Memory Type: FLASH, enabling easy programming and updates
EEPROM Size: 512 x 8, for storing non-volatile data
RAM Size: 1K x 8, providing sufficient temporary data storage for operations
Voltage Supply (Vcc/Vdd): Operates on a wide range of 2.7V to 5.5V, ensuring compatibility with various power sources
Data Converters: A/D 6x10b, facilitating analog to digital conversion for sensor interfacing
Oscillator Type: Internal, simplifying the system design with less external components
Operating Temperature: -40°C ~ 85°C, ensuring reliability under extreme conditions
Mounting Type: Through Hole, preferred for prototyping and durable installations
Package / Case: 28-DIP, a widely used and mechanically robust package
Product Advantages
High integration and feature set within a single chip reduces the need for external components.
Flexibility in power supply voltage enhances compatibility with different systems.
Wide range of I/O and peripherals supports diverse application requirements.
Internal oscillator reduces external component count, simplifying design and reducing cost.
Robust temperature range guarantees performance in extreme environments.
Through-hole package eases manual assembly and prototyping processes.
Key Technical Parameters
8-Bit AVR Core Processor
20MHz Operating Speed
16KB Flash Memory
23 I/O pins
7V to 5.5V Supply Voltage
-40°C to 85°C Operating Temperature
Quality and Safety Features
Brown-out Detect/Reset and Watchdog Timer for system stability and recovery
Program Memory Type FLASH ensures reliable, long-term code storage
Compatibility
Compatible with various Microchip AVR development tools and software
A wide range of I/O and communication interfaces for extensive peripheral capabilities
Application Areas
Embedded systems
Automotive
IoT devices
Consumer Electronics
Robotics
Product Lifecycle
Currently in Active status, not nearing discontinuation
Future upgrades and replacements are provided by newer AVR series microcontrollers
Several Key Reasons to Choose This Product
High-speed AVR core processor for efficient computing tasks
Versatile connectivity options facilitate communication with a wide range of devices
Extensive support from Microchip Technology in terms of development tools and software
Robust package and wide operating temperature range make it suitable for demanding applications
Excellent quality and reliability, backed by Microchip Technology's commitment to customer satisfaction
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