Fairchild 74F253 Dual 4 Input Multiplexer - NOS

Fairchild F9309 4 Input Multiplexer - NOS - Rare !

74LS153 [3pcs] Dual 4-Input Multiplexer; F74LS153 IC Fairchild; DIP-16

Fairchild 74F352 Dual 4 Input Multiplexer - NOS

Fairchild Industries 74F382PC Interface IC 20-Pin Through-Hole Plastic Body

74F00PC - FAIRCHILD IC - Quad 2-Input 14-Pin Dip.

74F257APC Fairchild Multiplexer, 4-Func, 2 Line Input, TTL, PDIP16 IC

5 Fairchild 74F151 8-Input Multiplexer IC Dip-16 NOS