| 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 | Capacitive Sensing M8C FLASH (8 kB) CY8C20xx6A 1K x 8 I²C, SPI 20 1.71 V ~ 5.5 V -40°C ~ 85°C Surface Mount 24-UFQFN Exposed Pad 24-QFN-EP (4x4) |