Manufacturer Part Number
ATMEGA1284P-MU
Manufacturer
Microchip Technology
Introduction
High-performance, low-power Atmel AVR 8-bit microcontroller
Product Features and Performance
20MHz maximum operating frequency
128KB of in-system programmable Flash
4KB EEPROM
16KB internal SRAM
32 programmable I/O lines
Product Advantages
Advanced RISC architecture for efficient processing
Power-on Reset and Programmable Brown-out Detection
In-system programming capabilities
Key Technical Parameters
8-bit AVR microcontroller
20MHz operating speed
I2C, SPI, UART/USART connectivity
32 I/O pins
128KB Flash memory
4KB EEPROM
16KB SRAM
8V to 5.5V supply voltage range
A/D Converter with 8 channels and 10-bit resolution
Quality and Safety Features
Extended temperature range operation (-40°C to 85°C)
Brown-out Detect/Reset and Watchdog Timer for system stability
Lead-free and RoHS compliant
Compatibility
Supports the AVR instruction set and compatible with AVR Studio development platform
Application Areas
Consumer Electronics
Industrial Control Systems
Automotive applications
Embedded Systems
Product Lifecycle
Status: Active (not nearing discontinuation)
Availability of replacements or upgrades is likely as it belongs to the prominent AVR ATmega series
Several Key Reasons to Choose This Product
Robust performance with 128KB Flash and 16KB SRAM for complex applications
Flexible operating voltage range (1.8V to 5.5V) for versatile power design
Internal oscillator reduces external component requirements
Comprehensive set of peripherals including PWM, ADC, and multiple communication interfaces
Suitable for high-temperature operation making it ideal for industrial applications
Good support and documentation from a reputable manufacturer, Microchip Technology
Industry-standard 44-VQFN package for compact PCB design