ATMEGA1284P-AU - Microchip Technology

Manufacturer Part Number

ATMEGA1284P-AU

Manufacturer

Microchip Technology

Introduction

High-performance, low-power Atmel AVR 8-bit microcontroller

Product Features and Performance

8-bit AVR core

Up to 20MHz operating speed

32 programmable I/O lines

128KB in-system self-programmable flash

4KB EEPROM

16KB SRAM

In-circuit debugging support

Product Advantages

Large memory capacity in its class

Extensive I/O options with 32 programmable pins

Supports high-speed SPI for data transfer

Versatile power management options

Robust PWM and timer/counters

Key Technical Parameters

Core Size: 8-Bit

Speed: 20MHz

Connectivity: I2C, SPI, UART/USART

Program Memory Size: 128KB flash

EEPROM Size: 4KB

RAM Size: 16KB

Voltage Supply: 1.8V to 5.5V

Data Converters: 8-channel, 10-bit A/D

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Brown-out detect and reset

Programmable watch-dog timer with internal oscillator

Power-on reset circuit

Compatibility

Supports interfacing with I2C, SPI, and UART/USART devices

44-TQFP surface mount package for compatibility with standard PCB assembly

Application Areas

Consumer electronics

Industrial automation

Automotive applications

Internet of Things (IoT) devices

Product Lifecycle

Status: Active

Continuously supported with potential for next-generation upgrades

Several Key Reasons to Choose This Product

Advanced RISC architecture for efficient processing

Improves system reliability with integrated safety features

Flexible and power-efficient design suitable for battery-operated systems

Wide operating voltage and temperature range to suit various environments

Extensive memory and connectivity features add value for complex applications