74HC4051D = CD74HC4051M MC74HC4051ADG

IC 12 BINARY COUNTER/DIVIDER SMD SOIC-16

NXP · 2,500/REEL

IC 8-CHANNEL ANALOG MUX/DEMUX SOIC-16WIDE OBSOLETE

Fairchild+motorola

IC DUAL 4 CHANNEL MULTIPLEXER SMD SOIC-16 NARROW SES305100

NXP /NSC · 48/TUBE

IC 14-BIT BINARY COUNTER DIP-16

Philips · 25/TUBE

IC HEX BUFFER SMD SOIC-16

Philips · 2500/REEL

IC 8-STAGE SHIFT/STORE REGISTER DIP-16 OBSOLETE

Philips · 25/TUBE