Binary Full Adder Single-Element 4-Bit 16-Pin SOIC Tube
4-Bit Binary Full Adder with Fast Carry 16-SOIC -55 to 125
4-Bit Binary Full Adder IC, CMOS, SOIC, Gold Plating
74AC 4-Bit Binary Full Adder, 1.5V to 5.5V, 125°C, SOIC-40