SN74S260DR
Manufacturers：
Texas Instruments
Description：
IC GATE NOR 2CH 5-INP 14-SOIC
SN74S260N
Manufacturers：
Texas Instruments
Description：
IC GATE NOR 2CH 5-INP 14-DIP
SN74S280N
Manufacturers：
Texas Instruments
Description：
IC 9-BIT GEN/CHKER 14DIP
SN74S280NSR
Manufacturers：
Texas Instruments
Description：
IC 9-BIT GEN/CHKER 14SO
SN74S280NSRE4
Manufacturers：
Texas Instruments
Description：
IC 9-BIT GEN/CHKER 14SO
SN74S280NSRG4
Manufacturers：
Texas Instruments
Description：
IC 9-BIT GEN/CHKER 14SO
SN74S283N
Manufacturers：
Texas Instruments
Description：
IC 4BIT BINARY FULL ADDER 16-DIP