ATMEGA32U4RC-AU - Microchip Technology

Manufacturer Part Number

ATMEGA32U4RC-AU

Manufacturer

Microchip Technology

Introduction

The ATMEGA32U4RC-AU is a versatile 8-bit microcontroller from Microchip's AVR ATmega series, commonly utilized in a variety of applications due to its powerful features, including USB connectivity.

Product Features and Performance

Core Processor: AVR 8-Bit

Speed: 16MHz

Connectivity options include I2C, SPI, UART/USART, and USB

Integrated peripherals for improved functionality: Brown-out Detect/Reset, Power-on Reset, Pulse Width Modulation, Watchdog Timer

Program Memory: 32KB FLASH

EEPROM: 1KB

RAM: 2.5KB

Analog to Digital Converter: 12 channels, 10 bits each

Internal Oscillator for simplified system design

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

Product Advantages

High integration with comprehensive interface support reduces additional components needed for interface applications.

Low power consumption and wide voltage supply range (2.7V to 5.5V) make it suitable for battery operated and portable applications.

Robust temperature range ensures reliability across various environmental conditions.

Key Technical Parameters

Core Size: 8-Bit

Speed: 16MHz

Number of I/O: 26

Voltage Supply (Vcc/Vdd): 2.7V to 5.5V

Quality and Safety Features

Brown-out Detect/Reset and Power-on Reset for system stability

Watchdog Timer to prevent software lockup

Compatibility

Compatible with various standard communication protocols including I2C, SPI, UART/USART, and USB, allowing for use in a multitude of system configurations.

Application Areas

Consumer Electronics

Industrial Automation

Automotive Systems

IoT Devices

Health and Fitness Technology

Product Lifecycle

Status: Active

Not nearing discontinuation, with continued manufacturer support and availability of replacements or upgrades.

Several Key Reasons to Choose This Product

Integrated USB functionality facilitates easy connectivity and programming.

Extensive memory resources including 32KB of flash, 1KB EEPROM, and 2.5KB RAM cater to complex software requirements.

The compact 44-TQFP package maximizes functionality in minimal PCB space, perfect for space-constrained applications.

Scalable from low voltage or battery-driven to commercial-grade applications due to its broad 2.7V to 5.5V operating range.

Reliable operation in extreme temperatures ranging from -40°C to 85°C, making it suitable for harsh environments.