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Home » Atmel » AT90USB

  AT90USB Processors
  List & Compare        
  Part number Family Manufacturer Core Variant Freq. Flash/ROM Package
 AT90USB646  AT90USB  Atmel AVR-8
 16MHz  65536  QFN64
 AT90USB1287  AT90USB  Atmel AVR-8
 16MHz  131072  QFN64, TQFP64
  

USB Function Microcontroller.
Features:

  • AT90USB1287
    • 128-Kbyte self-programming Flash Program Memory
    • USB Device & OTG
  • AT90USB1286
    • 128-Kbyte self-programming Flash Program Memory
    • USB Device only
  • AT90USB647
    • 64-Kbyte self-programming Flash Program Memory
    • USB Device & OTG
  • AT90USB646
    • 64-Kbyte self-programming Flash Program Memory
    • USB Device only
  • 8-Kbyte SRAM, 4-Kbyte EEPROM
  • 8 Channel 10-bit A/D-converter
  • JTAG interface for on-chip-debug
  • Up to 16 MIPS throughput at 16 MHz
  • 2.7 - 5.5 Volt operation.