Logic Decoders and Demultiplexers from Lansdale Semiconductor, Inc.
BCD-to-Binary/Binary-to-BCD -- 4301/E,F
You have successfully added from to your part list.
These TTL integrated circuits provide complex functions designed for digital applications in the medium to high-speed range. They provide significant reduction in package count and increased logic per function over devices in the basic TTL and DTL families.