| CD4001B | Texas Instruments | CMOS Quad 2-Input NOR Gate |
| 89263AKB3T | Texas Instruments | CMOS Quad 2-Input NOR Gate |
| CD4001BE | Texas Instruments | CMOS Quad 2-Input NOR Gate |
| CD4001BF | Texas Instruments | CMOS Quad 2-Input NOR Gate |
| CD4001BF3A | Texas Instruments | CMOS Quad 2-Input NOR Gate |
| CD4001BM | Texas Instruments | CMOS Quad 2-Input NOR Gate |
| CD4001BM96 | Texas Instruments | CMOS Quad 2-Input NOR Gate |
| CD4001BMT | Texas Instruments | CMOS Quad 2-Input NOR Gate |
| CD4001BNSR | Texas Instruments | CMOS Quad 2-Input NOR Gate |
| CD4001BPW | Texas Instruments | CMOS Quad 2-Input NOR Gate |
| CD4001BPWR | Texas Instruments | CMOS Quad 2-Input NOR Gate |
| JM38510/05252BCA | Texas Instruments | |
| CD4002B | Texas Instruments | CMOS Dual 4-Input NOR Gate |
| 7704403CA | Texas Instruments | CMOS Dual 4-Input NOR Gate |
| CD4002BE | Texas Instruments | CMOS Dual 4-Input NOR Gate |
| CD4002BF | Texas Instruments | CMOS Dual 4-Input NOR Gate |
| CD4002BF3A | Texas Instruments | CMOS Dual 4-Input NOR Gate |
| CD4002BM | Texas Instruments | CMOS Dual 4-Input NOR Gate |
| CD4002BM96 | Texas Instruments | CMOS Dual 4-Input NOR Gate |
| CD4002BMT | Texas Instruments | CMOS Dual 4-Input NOR Gate |
| CD4002BNSR | Texas Instruments | CMOS Dual 4-Input NOR Gate |
| CD4002BPW | Texas Instruments | CMOS Dual 4-Input NOR Gate |
| CD4002BPWR | Texas Instruments | CMOS Dual 4-Input NOR Gate |
| CD4025B | Texas Instruments | CMOS Triple 3-Input NOR Gate |
| CD4025BE | Texas Instruments | CMOS Triple 3-Input NOR Gate |
| CD4025BF | Texas Instruments | CMOS Triple 3-Input NOR Gate |
| CD4025BF3A | Texas Instruments | CMOS Triple 3-Input NOR Gate |
| CD4025BM | Texas Instruments | CMOS Triple 3-Input NOR Gate |
| CD4025BM96 | Texas Instruments | CMOS Triple 3-Input NOR Gate |
| CD4025BMT | Texas Instruments | CMOS Triple 3-Input NOR Gate |
| CD4025BNSR | Texas Instruments | CMOS Triple 3-Input NOR Gate |
| CD4025BPW | Texas Instruments | CMOS Triple 3-Input NOR Gate |
| CD4025BPWR | Texas Instruments | CMOS Triple 3-Input NOR Gate |
| JM38510/05254BCA | Texas Instruments | |