| 165961 | 74HCT280U | 9-bit odd/even parity generator/checker | Philips |
| 165962 | 74HCT283 | 4-bit binary full adder with fast carry | Philips |
| 165963 | 74HCT283D | 4-bit binary full adder with fast carry | Philips |
| 165964 | 74HCT283DB | 4-bit binary full adder with fast carry | Philips |
| 165965 | 74HCT283N | 4-bit binary full adder with fast carry | Philips |
| 165966 | 74HCT283PW | 4-bit binary full adder with fast carry | Philips |
| 165967 | 74HCT283U | 4-bit binary full adder with fast carry | Philips |
| 165968 | 74HCT297 | Digital phase-locked-loop filter | Philips |
| 165969 | 74HCT299 | 3-state | Philips |
| 165970 | 74HCT299D | 8-bit universal shift register; 3-state | NXP Semiconductors |
| 165971 | 74HCT299D | 74HC/HCT299; 8-bit universal shift register; 3-state | Philips |
| 165972 | 74HCT299DB | 8-bit universal shift register; 3-state | NXP Semiconductors |
| 165973 | 74HCT299DB | 74HC/HCT299; 8-bit universal shift register; 3-state | Philips |
| 165974 | 74HCT299N | 8-bit universal shift register; 3-state | NXP Semiconductors |
| 165975 | 74HCT299N | 74HC/HCT299; 8-bit universal shift register; 3-state | Philips |
| 165976 | 74HCT299PW | 8-bit universal shift register; 3-state | NXP Semiconductors |
| 165977 | 74HCT299U | 8-bit universal shift register; 3-state | Philips |
| 165978 | 74HCT2G00 | Dual 2-input NAND gate | Philips |
| 165979 | 74HCT2G00DC | Dual 2-input NAND gate | Nexperia |
|
| 165980 | 74HCT2G00DC | Dual 2-input NAND gate | NXP Semiconductors |
| 165981 | 74HCT2G00DC | Dual 2-input NAND gate | Philips |
| 165982 | 74HCT2G00DC-Q100 | Dual 2-input NAND gate | Nexperia |
| 165983 | 74HCT2G00DC-Q100 | Dual 2-input NAND gate | NXP Semiconductors |
| 165984 | 74HCT2G00DP | Dual 2-input NAND gate | Nexperia |
| 165985 | 74HCT2G00DP | Dual 2-input NAND gate | NXP Semiconductors |
| 165986 | 74HCT2G00DP | Dual 2-input NAND gate | Philips |
| 165987 | 74HCT2G00DP-Q100 | Dual 2-input NAND gate | Nexperia |
| 165988 | 74HCT2G00DP-Q100 | Dual 2-input NAND gate | NXP Semiconductors |
| 165989 | 74HCT2G00GD | Dual 2-input NAND gate | NXP Semiconductors |
| 165990 | 74HCT2G02 | Dual 2-input NOR gate | Philips |
| 165991 | 74HCT2G02DC | Dual 2-input NOR gate | Nexperia |
| 165992 | 74HCT2G02DC | Dual 2-input NOR gate | NXP Semiconductors |
| 165993 | 74HCT2G02DC | 74HC2G02; 74HCT2G02; Dual 2-input NOR gate | Philips |
| 165994 | 74HCT2G02DC-Q100 | Dual 2-input NOR gate | Nexperia |
| 165995 | 74HCT2G02DC-Q100 | Dual 2-input NOR gate | NXP Semiconductors |
| 165996 | 74HCT2G02DP | Dual 2-input NOR gate | Nexperia |
| 165997 | 74HCT2G02DP | Dual 2-input NOR gate | NXP Semiconductors |
| 165998 | 74HCT2G02DP | 74HC2G02; 74HCT2G02; Dual 2-input NOR gate | Philips |
| 165999 | 74HCT2G02DP-Q100 | Dual 2-input NOR gate | Nexperia |
| 166000 | 74HCT2G02DP-Q100 | Dual 2-input NOR gate | NXP Semiconductors |
