| Applications Core Processor Program Memory Type Controller Series RAM Size Interface Number of I/O Voltage - Supply Operating Temperature Mounting Type Package / Case Supplier Device Package | USB Microcontroller 8051 ROMless CY7C680xx 16K x 8 I²C, USB 56 1.71 V ~ 1.89 V -40°C ~ 85°C Surface Mount 56-VFBGA 56-VFBGA (5x5) |