ATMEGA168P-20MU - Microchip Technology

Manufacturer Part Number

ATMEGA168P-20MU

Manufacturer

Microchip Technology

Introduction

Low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture

Product Features and Performance

8-Bit Core Processor

20MHz Maximum Speed

Advanced RISC Architecture

Up to 20 MIPS Throughput at 20MHz

Supports I2C, SPI, and UART/USART Serial Communication

Brown-out Detect/Reset, Power-on Reset, and Watchdog Timer for Reliability

Pulse Width Modulation for Motor Control and LED Dimming

Product Advantages

High Performance for Cost Ratio

Energy-efficient Operation

Broad Range of Peripherals Enhancing Flexibility

Robust Serial Communication Capabilities

Easy to Program with High-level Language Support

Key Technical Parameters

Core Size: 8-Bit

Speed: 20MHz

Number of I/O: 23

Program Memory Size: 16KB

Program Memory Type: FLASH

EEPROM Size: 512 x 8

RAM Size: 1K x 8

Voltage Supply Range: 2.7V to 5.5V

Data Converters: 8-channel, 10-bit ADC

Temperature Operating Range: -40°C to 85°C

Quality and Safety Features

Extended Temperature Range for Harsh Environments

In-system Programmable FLASH memory

Brown-out Detection to Prevent Processor Damage

Internal Oscillator for Reduced External Components

Compatibility

Compatible with AVR® ATmega Series Microcontroller Ecosystem

Supports 32-VQFN (5x5) Mounting for Standard PCB Design

Application Areas

Consumer Electronics

Industrial Automation

Automotive

Home Automation

Internet of Things (IoT)

Battery-operated Devices

Product Lifecycle

Active Product Status

Not Designated for Near-term Discontinuation

Availability of Replacements or Upgrades Not Specified

Several Key Reasons to Choose This Product

Optimal Balance Between Power Consumption and Processing Speed

Multiple Communication Options for System Integration

Versatility in Various Applications Due to Abundant I/O Lines

Consistent Product Availability Avoids Development Redesign

Large Operating Voltage Range Suitable for Various Circuits

Diverse Built-in Peripherals Reduce Additional Component Requirement

Support for In-system Programming and Debugging Adds Convenience

High Reliability Ideal for Long-term Deployment in Field Applications