ATMEGA328PB-ANR - Microchip Technology

Manufacturer Part Number

ATMEGA328PB-ANR

Manufacturer

Microchip Technology

Introduction

The ATMEGA328PB-ANR is an advanced 8-bit microcontroller from Microchip's AVR® ATmega series, designed for safety-critical embedded applications.

Product Features and Performance

Core Processor: AVR

Core Size: 8-Bit

Speed: 20MHz

Connectivity: I2C, SPI, UART/USART

Peripherals: Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)

Number of I/O: 27

Program Memory Size: 32KB (16K x 16)

Program Memory Type: FLASH

EEPROM Size: 1K x 8

RAM Size: 2K x 8

Voltage Supply: 1.8V ~ 5.5V

Data Converters: A/D 8x10b

Oscillator Type: Internal

Operating Temperature Range: -40°C ~ 105°C

Mounting Type: Surface Mount

Package: 32-TQFP (7x7)

Product Advantages

Integrated safety features including Brown-out Reset and Watchdog Timer enhance system reliability.

Wide voltage range support ensures compatibility with various power supplies.

Multiple communication interfaces facilitate extensive peripheral connectivity.

Key Technical Parameters

Core Size: 8-Bit

Speed: 20MHz

Program Memory: 32KB FLASH

EEPROM: 1KB

RAM: 2KB

Operating Temperature: -40°C ~ 105°C

A/D Converters: 8 channels, 10 bits each

Quality and Safety Features

Designed for Functional Safety applications to ensure critical system operation.

Features like POR and WDT support robust operation under faults.

Compatibility

Compatible with standard surface mount technology (SMT) for seamless integration into various PCB designs.

Supported by the extensive peripheral interface for enhanced system functionalities.

Application Areas

Industrial Control Systems

Automotive Systems

Consumer Electronics

Internet of Things (IoT) devices

Product Lifecycle

The product status is active.

No current indication of discontinuation, ensuring long-term availability and support.

Several Key Reasons to Choose This Product

Proven Microchip technology for reliability and performance.

Comprehensive set of peripherals aids in versatile applications.

High thermal and operational tolerance supports applications in harsh environments.

Extensive connectivity options enable integration into complex systems.

Commitment to product longevity and support secures investment in designs using this microcontroller.