ATMEGA32U2-MUR - Microchip Technology

Manufacturer Part Number

ATMEGA32U2-MUR

Manufacturer

Microchip Technology

Introduction

Low-power, high-performance Microchip 8-bit AVR RISC-based microcontroller

Product Features and Performance

AVR Core running at up to 16MHz

Advanced RISC architecture

High endurance Non-volatile Memory segments

USB 2.0 Full-speed/low-speed device module with interrupt on transfer completion

Programmable Watchdog Timer

On-chip Analog Comparator

Power-on Reset and Programmable Brown-out Detection

Internal Calibrated Oscillator

Product Advantages

Low power consumption

Enhanced flexibility through USB support

Extensive interrupt capability

Large program memory capacity for complex applications

Efficient and reliable for a wide range of embedded tasks

Key Technical Parameters

Core Size: 8-Bit

Speed: 16MHz

Connectivity: SPI, UART/USART, USB

I/O Number: 22

Program Memory Size: 32KB

EEPROM Size: 1KB

RAM Size: 1KB

Supply Voltage: 2.7V to 5.5V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Power-on Reset (POR)

Programmable Brown-out Detect/Reset (BOD)

Watchdog Timer (WDT) with separate on-chip oscillator

High reliability with on-chip debug system

Compatibility

Supports USB 2.0 Full-speed/low-speed device specifications

32-VQFN (5x5) compatible with Surface Mount Technology

Application Areas

USB interface peripherals

Industrial control systems

Sensor system control

Consumer electronics

DIY embedded systems

Product Lifecycle

Product Status: Active

Not nearing discontinuation, ongoing support from the manufacturer

Future upgrades and replacements may be released in the AVR ATmega series

Several Key Reasons to Choose This Product

Robust and energy-efficient performance for embedded systems

Direct USB support eliminates the need for separate USB-serial conversion

Comprehensive set of peripherals facilitates rich application functionality

Microchip's reputation for reliability

Strong technical and community support

Large memory space for advanced applications

Compatible with a broad range of supply voltages for various applications

Suitable for rapid prototyping and mass production due to its Surface Mount form factor