| 1480881 | SN74LS27DRE4 | Triple 3-input positive-NOR gates 14-SOIC 0 to 70 | Texas Instruments |
| 1480882 | SN74LS27N | TRIPLE 3-INPUT NOR GATE | Motorola |
| 1480883 | SN74LS27N | Triple 3-input positive-NOR gates | Texas Instruments |
| 1480884 | SN74LS27N3 | Triple 3-input positive-NOR gates | Texas Instruments |
| 1480885 | SN74LS27NE4 | Triple 3-input positive-NOR gates 14-PDIP 0 to 70 | Texas Instruments |
| 1480886 | SN74LS27NSR | Triple 3-input positive-NOR gates | Texas Instruments |
| 1480887 | SN74LS28 | QUADRUPLE 2-INPUT POSITIVE-NOR BUFFERS | Texas Instruments |
| 1480888 | SN74LS280 | LOW POWER SCHOTTKY | ON Semiconductor |
| 1480889 | SN74LS280 | 9-bit odd/even parity generators / checkers | Texas Instruments |
| 1480890 | SN74LS280-D | 9-Bit Odd/Even Parity Generators/Checkers | ON Semiconductor |
| 1480891 | SN74LS280D | 9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS | Motorola |
| 1480892 | SN74LS280D | LOW POWER SCHOTTKY | ON Semiconductor |
| 1480893 | SN74LS280D | 9-bit odd/even parity generators / checkers | Texas Instruments |
| 1480894 | SN74LS280DR | 9-bit odd/even parity generators / checkers | Texas Instruments |
| 1480895 | SN74LS280DR2 | 9-Bit Odd/Even Parity Generators/Checkers | ON Semiconductor |
| 1480896 | SN74LS280J | 9-bit odd/even parity generators / checkers | Texas Instruments |
| 1480897 | SN74LS280M | 9-Bit Odd/Even Parity Generators/Checkers | ON Semiconductor |
| 1480898 | SN74LS280MEL | 9-Bit Odd/Even Parity Generators/Checkers | ON Semiconductor |
| 1480899 | SN74LS280ML1 | 9-Bit Odd/Even Parity Generators/Checkers | ON Semiconductor |
|
| 1480900 | SN74LS280ML2 | 9-Bit Odd/Even Parity Generators/Checkers | ON Semiconductor |
| 1480901 | SN74LS280MR2 | 9-Bit Odd/Even Parity Generators/Checkers | ON Semiconductor |
| 1480902 | SN74LS280N | 9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS | Motorola |
| 1480903 | SN74LS280N | LOW POWER SCHOTTKY | ON Semiconductor |
| 1480904 | SN74LS280N | 9-bit odd/even parity generators / checkers | Texas Instruments |
| 1480905 | SN74LS280N3 | 9-bit odd/even parity generators / checkers | Texas Instruments |
| 1480906 | SN74LS280NSR | 9-bit odd/even parity generators / checkers | Texas Instruments |
| 1480907 | SN74LS283 | LOW POWER SCHOTTKY | ON Semiconductor |
| 1480908 | SN74LS283 | 4-Bit Binary Full Adders With Fast Carry | Texas Instruments |
| 1480909 | SN74LS283-D | 4-Bit Binary Full Adder with Fast Carry | ON Semiconductor |
| 1480910 | SN74LS283D | 4-BIT BINARY FULL ADDER WITH FAST CARRY | Motorola |
| 1480911 | SN74LS283D | LOW POWER SCHOTTKY | ON Semiconductor |
| 1480912 | SN74LS283D | 4-Bit Binary Full Adders With Fast Carry | Texas Instruments |
| 1480913 | SN74LS283DR | 4-Bit Binary Full Adders With Fast Carry | Texas Instruments |
| 1480914 | SN74LS283DR2 | 4-Bit Binary Full Adder with Fast Carry | ON Semiconductor |
| 1480915 | SN74LS283MEL | 4-Bit Binary Full Adder with Fast Carry | ON Semiconductor |
| 1480916 | SN74LS283ML1 | 4-Bit Binary Full Adder with Fast Carry | ON Semiconductor |
| 1480917 | SN74LS283ML2 | 4-Bit Binary Full Adder with Fast Carry | ON Semiconductor |
| 1480918 | SN74LS283N | 4-BIT BINARY FULL ADDER WITH FAST CARRY | Motorola |
| 1480919 | SN74LS283N | LOW POWER SCHOTTKY | ON Semiconductor |
| 1480920 | SN74LS283N | 4-Bit Binary Full Adders With Fast Carry | Texas Instruments |
