SN54283, SN54LS283, SN54S283, SN74283, SN74LS283, .
Texas Instruments
SN74283 - 4-Bit Binary Full Adders
SN54283, SN54LS283, SN54S283, SN74283, SN74LS283, SN74S283 4ĆBIT BINARY FULL ADDERS WITH FAST CARRY SDLS095A – OCTOBER 1976 – REVISED MARCH 1988 descr.