NXP HEF4067BP IC, 4000 LOCMOS LOGIC
Single-Ended Multiplexer, 1 Func, 16 Channel, CMOS, PDIP24,
16-Channel 16-Input 1-Output 4000B Series Dual Supply Multiplexer/Demultiplexer
Analog MUX Single 16:1 15.5V 24-Pin PDIP Bulk