Collection: 74 Series Logic ICs

74 series digital logic ICs for digital electronics labs: gates (7400, 7402, 7404, 7408, 7432, 7486), flip-flops (7473, 7474, 7476), counters (7490, 7493, 74193), decoders and multiplexers (74138, 74151, 7447) and shift registers (7495, 74595). Each listing shows the full pinout, so you can match it to your lab manual.

IC Pinout Finder Type a part number to see which pin does what

Loading pinouts…

The notch or dot marks pin 1. On a DIP chip, pins are counted down the left side and back up the right side (anticlockwise, seen from the top). Always check the datasheet before you power a new circuit.

About 74 Series Logic ICs

74 series digital logic ICs for digital electronics labs: gates (7400, 7402, 7404, 7408, 7432, 7486), flip-flops (7473, 7474, 7476), counters (7490, 7493, 74193), decoders and multiplexers (74138, 74151, 7447) and shift registers (7495, 74595). Each listing shows the full pinout, so you can match it to your lab manual.