IC BCD/7-SEG Decod/drvr 16-DIP
BCD-to-7-Segment Decoder/Demultiplexer, 4-Bit, 5V, 35MHz, PDIP
BCD-to-7-Segment Decoder/Driver, 4-Bit, 7-Output, 35MHz, SOIC
SN74LS247NG
SN74LS247NSG4