74LS 4-Bit Decade Counter, Negative Edge, Asynchronous Reset, 35MHz, SOP
4-Bit Up Binary Counter, 74LS, Negative Edge Triggered, 35MHz, 5V, SOP
LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO16, GREEN, PLASTIC, SOP-16

LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DIVIDE BY 12 COUNTER, PDSO14, GREEN, PLASTIC, SOIC-14