| 제조업체 | 부품명 | 데이터시트 | 상세설명 |
 National Semiconductor ... | 74F283SC |  184Kb/10P | 4-Bit Binary Full Adder with Fast Carry |
 National Semiconductor ... | 74F283SJ |  184Kb/ 10P | 4-Bit Binary Full Adder with Fast Carry |
 National Semiconductor ... | 74F283PC |  184Kb/ 10P | 4-Bit Binary Full Adder with Fast Carry |
 National Semiconductor ... | 74F280 |  152Kb/ 8P | 9-Bit Parity Generator/Checker |
 National Semiconductor ... | 74F280PC |  152Kb/ 8P | 9-Bit Parity Generator/Checker |
 National Semiconductor ... | 74F280SC |  152Kb/ 8P | 9-Bit Parity Generator/Checker |
 National Semiconductor ... | 74F280SJ |  152Kb/ 8P | 9-Bit Parity Generator/Checker |