Manufacturer Part Number
AT90USB1287-MU
Manufacturer
Microchip Technology
Introduction
The AT90USB1287-MU is a high-performance, low-power AVR® 90USB series microcontroller from Microchip Technology, specifically designed for advanced USB applications.
Product Features and Performance
Core Processor: AVR
Core Size: 8-Bit
Speed: 16 MHz
Connectivity: EBI/EMI, I2C, SPI, UART/USART, USB OTG
Peripherals: Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)
Number of I/O: 48
Program Memory Size: 128KB (128K x 8)
Program Memory Type: FLASH
EEPROM Size: 4K x 8
RAM Size: 8K x 8
Voltage Supply: 2.7V to 5.5V
Data Converters: A/D 8x10b
Oscillator Type: Internal
Operating Temperature Range: -40°C to 85°C
Product Advantages
Integrated USB functionality supporting USB On-The-Go.
Wide range of voltage supply compatibility.
Extensive connectivity options and abundant I/O ports.
Robust temperature range, suitable for harsh environments.
Key Technical Parameters
Speed: 16MHz
Program Memory: 128KB FLASH
I/O Numbers: 48
EEPROM Size: 4K x 8
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Brown-out Detect/Reset
Watchdog Timer for system security and stability
Internal Oscillator enhancing device reliability
Compatibility
Compatible with USB 2.0 specifications
Ideal for migration and compatible expansions on AVR-based designs.
Application Areas
Industrial automation
Consumer electronics
Communication systems
Medical devices
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Future replacements or upgrades available for evolving USB standards and system demands.
Several Key Reasons to Choose This Product
High program memory capacity (128KB) capable of supporting complex algorithms and processes.
Multiple connectivity options (EBI/EMI, I2C, SPI, UART/USART, USB OTG) provide versatility in application uses.
Reliable performance across a wide operating temperature range ensures functionality in diverse environments.
Integrated USB OTG allows direct mobile connectivity and system enhancements.
Comprehensive peripherals support system performance optimization and increase overall system value.