| CD4001UBEE4 | CMOS Quad 2-Input NOR Gate | Datasheet*) |
| CD4001UBM96 | CMOS Quad 2-Input NOR Gate | Datasheet*) |
| CD4001UBM96E4 | CMOS Quad 2-Input NOR Gate | Datasheet*) |
| CD4001UBME4 | CMOS Quad 2-Input NOR Gate | Datasheet*) |
| CD4001UBMT | CMOS Quad 2-Input NOR Gate | Datasheet*) |
| CD4001UBMTE4 | CMOS Quad 2-Input NOR Gate | Datasheet*) |
| CD4001UBNSR | CMOS Quad 2-Input NOR Gate | Datasheet*) |
| CD4001UBNSRE4 | CMOS Quad 2-Input NOR Gate | Datasheet*) |
| CD4001UBPW | CMOS Quad 2-Input NOR Gate | Datasheet*) |
| CD4001UBPWE4 | CMOS Quad 2-Input NOR Gate | Datasheet*) |
| CD4001UBPWR | CMOS Quad 2-Input NOR Gate | Datasheet*) |
| CD4001UBPWRE4 | CMOS Quad 2-Input NOR Gate | Datasheet*) |