- 74HCT280
9-bit odd/even parity generator/checker - 74HCT280D
74HC/HCT280; 9-bit odd/even parity generator/checker - 74HCT280D-T
Parity Generator/Checker - 74HCT280DB
74HC/HCT280; 9-bit odd/even parity generator/checker - 74HCT280N
74HC/HCT280; 9-bit odd/even parity generator/checker - 74HCT283
4-bit binary full adder with fast carry - 74HCT283D
Binary Adder - 74HCT283D-T
Binary Adder - 74HCT283DB
4-bit binary full adder with fast carry - 74HCT283N
Binary Adder - 74HCT283PW
4-bit binary full adder with fast carry - 74HCT283U
4-bit binary full adder with fast carry