CD4020 Ripple Carry Binary Counters CD4060BM BC 14-Stage Ripple Carry Binary Counters CD4020BM BC 14-Stage Ripple Carry Binary Counters CD4040BM BC 12-Stage February 1988 CD4020BM CD4020BC 14-Stage Ripple Carry Binary Counters CD4040BM CD4040BC 12-Stage Ripple Carry Binary Counters CD4060BM CD4060BC 14-Stage Ripple Carry Binary Counters General Description ……