The experimentation of 2 bit binary counter using CD4027 SN7473 | ElecCircuit.com
Bidirectional Counter - Up Down Binary Counter
Counter Circuits » Hackatronic
SN74LV8154-EP: Realizing 32 bit counter from 16 bit; wrong voltages. - Space & High Reliability Forum (Read Only) - Space & High Reliability (Read Only) - TI E2E support forums
Exploring IC 7493: A Deep Dive into 4 Bit Binary Counter Circuit - Jotrin Electronics