SN74LS47N
Manufacturers：
Texas Instruments
Description：
IC BCD/7-SEG DECOD/DRVR 16-DIP
SN74LS47NE4
Manufacturers：
Texas Instruments
Description：
IC BCD-7 SEG DECODER/DRVR 16-DIP
SN74LS47NSR
Manufacturers：
Texas Instruments
Description：
IC BCD-7 SEG DECODER/DRVR 16SO