ATMEGA325P-20AU - Microchip Technology

Manufacturer Part Number

ATMEGA325P-20AU

Manufacturer

Microchip Technology

Introduction

ATMEGA325P-20AU is an 8-bit AVR microcontroller from Microchip with enhanced RISC architecture.

Product Features and Performance

Enhanced RISC Architecture

32KB of In-System Programmable Flash

1KB EEPROM

2KB SRAM

54 Programmable I/O Lines

10-bit ADC with 8 Channels

JTAG Interface for On-chip-debug

Up to 20 MIPS Throughput at 20MHz

Product Advantages

Efficient Architecture for Fast Computing Operations

In-System Programming Capability

Extensive Interrupt and Wake-up Sources

Low Power Consumption Modes

High Endurance Non-volatile Memory Segments

Robust Serial Communication Options

Key Technical Parameters

Core Processor: AVR

Core Size: 8-Bit

Speed: 20MHz

Connectivity: SPI, UART/USART, USI

Number of I/O: 54

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

EEPROM Size: 1K x 8

RAM Size: 2K x 8

Voltage Supply Range: 2.7V to 5.5V

Data Converters: A/D 8x10b

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

Quality and Safety Features

Brown-out Detection with Reset

Power-on Reset

Programmable Watchdog Timer

Over-temperature Shutdown

Compatibility

Standardized 64-TQFP Package Compatible with Common Surface Mount Techniques

Application Areas

Industrial Control Systems

Automotive

Medical Devices

Consumer Electronics

Internet of Things Devices

Product Lifecycle

Active Status, No Indication of Discontinuation

Continued Support and Availability Projected

Several Key Reasons to Choose This Product

High Integration for Minimal Use of External Components

Flexible Power Management Reducing Energy Consumption

Advanced RISC Architecture for Efficient Processing

Large and Small Scale Peripheral Integration for Enhanced Functionality

Extended Temperature Range Ideal for Varied Environmental Conditions

Well Supported by Microchip Technology’s Development Tools