【Texas Instruments】SN74LS42DG4,IC DECODER/DEMUX SGL 16SOIC
【Texas Instruments】SN74LS42N,IC 4-LINE BCD/DEC DECOD 16-DIP
【Texas Instruments】SN74LS42NE4,IC 4-LINE BCD/DEC DECOD 16-DIP
SN74LS42NS,PROTOTYPE
【Texas Instruments】SN74LS42NSR,IC 4-LINE BCD/DEC DECOD 16-SOP
【Texas Instruments】SN74LS42NSRE4,IC 4-LINE BCD/DEC DECOD 16-SOP
【Texas Instruments】SN74LS42NSRG4,IC DECODER/DEMUX SGL 16SOP
【Texas Instruments】SN74LS442N,IC BUS TRANSCVR QD INV 20DIP