Chapter 6 Applied Instructions The connection of the common-anode four-digit seven-segment display with IC 7447 is as follows. 10 2 4 8 10 0 10 1 10 2 1 3 1K 120 B Vcc LT a b C g f 1 2 3 f 5V DC + RBO a RBI c b e d h 0 c g D A d GND IC7447 e ZP 6-391