| 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 M8C FLASH (16 kB) CY7C642xx 1K x 8 I²C, USB 22 3 V ~ 5.25 V 0°C ~ 70°C Surface Mount 28-SSOP (0.209, 5.30mm Width) 28-SSOP |