SN74LS442N
Manufacturers：
Texas Instruments
Description：
IC BUS TRANSCVR QD INV 20DIP
SN74LS442NE4
Manufacturers：
Texas Instruments
Description：
IC BUS TRANSCVR QD INV 20DIP
Manufacturers：
Texas Instruments
Description：
IC BUS TRANSCVR QD INV 20DIP
Manufacturers：
Texas Instruments
Description：
IC BUS TRANSCVR QD INV 20DIP