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WTC6508BSI - 8-Channel Capacitive Sensor Touch-Sensitive Key Chip
WTC6106BSI - 6-channel capacitive touch-sensitive button chip
WTC66K1R - Type 6 keys + 1 encoder capacitive touch sensitive chip
WTC1006BSI - 6-channel capacitive touch-sensitive button chip
WTC68K1R - Type 8 keys + 1 encoder capacitive touch sensitive chip
WTC6506D32 - 6-channel touch-sensitive button and LED display driver chip
WTC6212ML - 12-Channel chip low-power touch-sensitive buttons
WTC801SPI - Touch sensitive eight keys + roller chip
