| 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, USART 24 3 V ~ 3.6 V 0°C ~ 70°C Surface Mount 56-VFQFN Exposed Pad 56-QFN (8x8) Sawn |