TC78B041FNG/TC78B042FTG Pin assignment: TC78B042FTG (QFN32)<Top View> DE CR CCW O S H M O TR CW UH VH W UL 24 23 22 21 20 19 18 17 HWP 25 16 VL HWM 26 15 WL HVP 27 14 GND HVM 28 13 RSG HUP 29 12 RSI HUM 30 IDC 11 VREF 31 10 VREF 2 LAAJ 32 9 LAS 1 2 3 4 5 6 7 8 L S LA FG SP GC CC LA F V V RE ESX R The exposed metal portion of the back side (E-PAD: size 3.3 mm×3.3 mm) should be connected to GND because it is connected to the back of the internal chip electrically. 5 2018-11-27