Analog switch integrated chips, multiplexer circuit, programmable logic devices

 Single 16 Channel 5 to 20 V 50 Ω CMOS Analog Multiplexer - PLCC-28

https://www.futureelectronics.com/p/semiconductors--analog--multiplexer-demultiplexer/dg406dn-t1-e3-vishay-3148293