4033 4-bit asynchronous decade counter with 7-segment decoder, ripple blanking, ripple carry, reset and both active high and active low clocks. +----------+ CLK1 |1 +--+ 16| VCC /CLK2 |2 15| RST RBI |3 14| LT RBO |4 13| YC CO |5 4033 12| YB YF |6 11| YE YG |7 10| YA GND |8 9| YD +----------+ [This information is part of the GIICM]