ATMEGA168P-20AU - Atmel

Manufacturer Part Number

ATMEGA168P-20AU

Manufacturer

Microchip Technology

Introduction

A high-performance, low-power Atmel 8-bit AVR RISC-based microcontroller combines 16KB ISP flash memory, 512B EEPROM, 1KB SRAM, and a wealth of peripherals.

Product Features and Performance

Core Processor: AVR

Core Size: 8-Bit

Speed: 20MHz

Program Memory Size: 16KB (8K x 16)

EEPROM Size: 512 x 8

RAM Size: 1K x 8

Number of I/O: 23

Connectivity: I2C, SPI, UART/USART

Peripherals: Brown-out Detect/Reset, Power-on Reset, PWM, Watchdog Timer

Data Converters: A/D 8x10b

Oscillator Type: Internal

Mounting Type: Surface Mount

Product Advantages

Optimized performance vs. power consumption

Broad range of peripherals integrated

Flexible power management options

Support for multiple communication protocols

Large number of programmable I/O lines

Key Technical Parameters

Voltage - Supply (Vcc/Vdd): 2.7V ~ 5.5V

Operating Temperature: -40°C ~ 85°C (TA)

Supplier Device Package: 32-TQFP (7x7)

Package/Case: 32-TQFP

Series: AVR® ATmega

Category: Embedded Microcontrollers

Quality and Safety Features

Brown-out Detect/Reset for voltage monitoring

Power-on Reset for system stability

Watchdog Timer for system reliability

Compatibility

Broad support in the microcontroller ecosystem

Software and hardware compatibility with other AVR microcontrollers

Application Areas

Industrial control systems

Consumer electronics

Automotive applications

Peripheral devices

Internet of Things (IoT) devices

Product Lifecycle

Product Status: Active

Continued manufacturer support with no near-term discontinuation

Reasons to Choose This Product

High integration saves on external components

Robust design ensures longevity in deployment

Suitable for complex applications needing multiple I/Os and protocols

Ease of prototyping and development with AVR support

Competitive performance-to-power ratio for a variety of applications