Manufacturer Part Number
ATMEGA32U4-AUR
Manufacturer
Microchip Technology
Introduction
The ATMEGA32U4-AUR is an 8-bit AVR microcontroller, offering a combination of high performance, low power consumption, and robust integrated peripherals.
Product Features and Performance
Core Processor: AVR
Core Size: 8-Bit for efficient operation in a variety of applications
Speed: Operates at up to 16MHz for responsive performance
Connectivity options include I2C, SPI, UART/USART, and USB, providing versatility in communication
Integrated Peripherals: Brown-out Detect/Reset, Power-on Reset, Pulse Width Modulation, Watchdog Timer enhance functional capabilities
26 General Purpose I/O lines for flexible device control
Program Memory Size: 32KB FLASH for accommodating complex programs
EEPROM Size: 1KB for non-volatile data storage
RAM Size: 2.5KB for temporary data storage
Data Converters: 12-channel 10-bit A/D converter for analog-to-digital conversions
Internal Oscillator for simplified circuit design
Operating Temperature range from -40°C to 85°C for reliability under extreme conditions
Product Advantages
Integrates major communication interfaces on a single chip, reducing component count
High memory density for its category supports advanced functionalities
Flexible power supply options (2.7V to 5.5V) facilitate power management
Comprehensive peripherals enable rich feature implementations without external components
Efficient data handling and interfacing capabilities enhance system performance
Key Technical Parameters
Program Memory: 32KB (16K x 16)
EEPROM: 1K x 8
RAM: 2.5K x 8
Voltage Supply: 2.7V ~ 5.5V
Data Converters: A/D 12x10b
Package: 44-TQFP (10x10)
Quality and Safety Features
Brown-out Detect/Reset and Power-on Reset for improved system stability
Watchdog Timer to prevent system hang-ups
Compatibility
Compatible with a range of development tools and software from Microchip
Application Areas
Designed for use in consumer electronics, automotive applications, industrial control systems, and more
Product Lifecycle
Status: Active indicating reliable supply and support from the manufacturer
Not nearing discontinuation, with ongoing updates and upgrades available
Several Key Reasons to Choose This Product
High integration and performance to cost ratio makes it suitable for complex, yet cost-sensitive designs
Versatile connectivity and comprehensive peripheral set support a wide range of applications
Microchip's reliable support and product longevity, ensuring long-term availability for product lines
Ease of development with Microchip’s extensive ecosystem of tools and software
Operates across a wide voltage range and temperature, suitable for demanding environments