10Pcs CD4040 4040 Ripple-Carry Binary Counter/Divider ob

2Pcs CD4040 4040 Ripple-Carry Binary Counter/Divider lg

5Pcs CD4040 4040 Ripple-Carry Binary Counter/Divider zq

10Pcs CD4040BM SOP-16 CD4040 SOP16 12-Stage Ripple Carry Binary Counter mb

20Pcs CD4040 4040 Ripple-Carry Binary Counter/Divider va

2Pcs SN74HC393N 74HC393 74HC393N Dip 14 Binary Counter ci

10Pcs SN74HC393N 74HC393 74HC393N Dip 14 Binary Counter hq

5Pcs 74HC161 74161 4-Bit Binary Counter Async Reset Dip rq