CS16DI15DO28IN520IN69SCLK14SCR425SRC16SRC24SRC323SRC519SRC610GND1DRN83DRN726DRN611DRN518DRN424DRN322DRN25DRN17N.C.27N.C.21N.C.17N.C.13N.C.12N.C.8VDD2