These devices contain a single 8-input NAND gate. They perform the Boolean functions Y = A * B * C * D * E * F * G * H or Y = A\ + B\ + C\ + D\ + E\ + F\ + G\ + H\ in positive logic. The 74F30 is characterized for operation from 0°C to 70°C.
14 pin DIP. Actual brand may vary from picture.