| CD4011UB | Texas Instruments | CMOS Quad 2-Input NAND Gate |
| CD4011UBE | Texas Instruments | CMOS Quad 2-Input NAND Gate |
| CD4011UBF | Texas Instruments | CMOS Quad 2-Input NAND Gate |
| CD4011UBM | Texas Instruments | CMOS Quad 2-Input NAND Gate |
| CD4011UBM96 | Texas Instruments | CMOS Quad 2-Input NAND Gate |
| CD4011UBMT | Texas Instruments | CMOS Quad 2-Input NAND Gate |
| CD4011UBNSR | Texas Instruments | CMOS Quad 2-Input NAND Gate |
| CD4011UBPW | Texas Instruments | CMOS Quad 2-Input NAND Gate |
| CD4011UBPWR | Texas Instruments | CMOS Quad 2-Input NAND Gate |