Fairchild 74F253 Dual 4 Input Multiplexer - NOS

Fairchild F9309PC 9309PC 4 Input Multiplexer - NOS - Rare !

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

cUL91428 Dual 2-Input NOR Gate - Fairchild RTL Logic - NOS

Fairchild IC - 74F86 - Quad 2-input Exclusive OR Gate - DIP- 14.

Fairchild F9309 4 Input Multiplexer - NOS - Rare !

Signetics 74HC253N 74HC253 Dual 4 Input Multiplexer - NOS

Fairchild 9312PC: 8-Input Multiplexer IC: 16-Pin DIP: NOS: Hard to Find: 2/Lot