AT90USB1287-AUR - Microchip Technology

Manufacturer Part Number

AT90USB1287-AUR

Manufacturer

Microchip Technology

Introduction

The AT90USB1287-AUR is a high-performance, low-power 8-bit AVR microcontroller featuring USB functionality and extensive I/O support.

Product Features and Performance

8-Bit AVR Core Processor with 16MHz speed

128KB Flash Program Memory

4KB EEPROM

8KB Internal SRAM

USB On-The-Go (OTG) Capable

Enhanced Peripheral Set with PWM, WDT, and Brown-out Detect/Reset

48 Programmable I/O Lines

8-channel 10-bit A/D Converter

Internal Oscillator for Simplified System Design

Operates across 2.7V to 5.5V Supply Voltages

Product Advantages

High data bandwidth with USB connectivity

Ample memory capacity for complex applications

Extensive I/O for versatile control & interfacing

Integrated features reduce external components

Supports wide range of operating voltages

Robust in harsh environmental conditions (-40°C to 85°C)

Key Technical Parameters

Core Size: 8-Bit

Connectivity: EBI/EMI, I2C, SPI, UART/USART, USB OTG

Program Memory Size: 128KB (128K x 8)

EEPROM Size: 4K x 8

RAM Size: 8K x 8

Voltage Supply: 2.7V ~ 5.5V

Data Converters: A/D 8x10 bit

Operating Temperature Range: -40°C ~ 85°C

Mounting Type: Surface Mount

Package: 64-TQFP (14x14)

Quality and Safety Features

Built-in Brown-out Detect/Reset for reliable operation

Programmable Watchdog Timer to ensure system recovery

Power-on Reset capabilities

High endurance non-volatile memory segments

Compatibility

Compatible with USB 2.0 Full-speed/Low Speed

Supports both 3.3V and 5V operations

Easily Interfaced with various peripheral and memory devices

Application Areas

Consumer Electronics

PC peripherals

Automation and Control Systems

Medical Devices

Industrial Equipment

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Future replacements or upgrades available as per technological advancements

Several Key Reasons to Choose This Product

Integration of USB for immediate and scalable connectivity options

Broad operating voltage range making it suitable for battery-powered and traditional applications

48 I/O ports providing high flexibility for interfacing

Large memory footprint accommodating advanced firmware and applications

AVR architecture known for its simplicity and efficiency

Robust operating temperature range ensuring reliability in variable environments

Microchip support and community ensure continued development resources and support