Manufacturer Part Number
AT90USB1287-AU
Manufacturer
Microchip Technology
Introduction
The AT90USB1287-AU is a high-performance, low-power 8-bit microcontroller utilizing advanced AVR technology, tailored for USB applications.
Product Features and Performance
Core Processor: AVR
Core Size: 8-Bit
Speed: 16 MHz
Connectivity: Enhanced Bit Interface/External Memory Interface (EBI/EMI), I2C, SPI, UART/USART, USB On-The-Go (OTG)
Peripherals include Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)
Program Memory Size: 128KB (Flash)
EEPROM Size: 4KB
RAM Size: 8KB
Number of I/O: 48
Data Converters: 8 channel, 10-bit Analog-to-Digital Converter
Oscillator Type: Internal
Operating Temperature Range: -40°C to 85°C
Product Advantages
Robust connectivity options ensuring extensive communication interfaces
High memory capacity suited for complex software and data storage
Broad operating temperature suitable for challenging environmental conditions
Key Technical Parameters
Supply Voltage (Vcc/Vdd): 2.7V to 5.5V
Mounting Type: Surface Mount
Package: 64-TQFP (14x14)
Quality and Safety Features
Integrated brown-out detect and power-on reset functions help maintain proper functioning under variable power conditions
Watchdog timer for system recovery and maintenance
Compatibility
Compatible with multiple communication standards including I2C, SPI, UART/USART, and USB OTG, allowing for flexible integration into various system designs
Application Areas
Ideal for USB-enabled high-performance computing, consumer electronics, and industrial automation
Product Lifecycle
Currently active with no announced plans for discontinuation
Future upgrades and replacements should be anticipated as part of typical technology lifecycle management
Several Key Reasons to Choose This Product
Advanced 8-bit AVR core optimized for power efficiency and processing capability
Extensive connectivity and large memory stores are perfect for complex and communication-intensive applications
Robust construction and a wide operating temperature make it suitable for extreme environments
Ongoing product support and availability ensure long-term usability and integration in future designs