MC663L

Dual 4-Input NAND Gate with Expander Input, 15V, HTL Logic, Package: 14-Pin Ceramic DIP, Description: Motorola high-reliability hermetic MHTL logic block with an expander node for high-noise military and industrial processing systems. Equivalent: Teledyne HIN663L / Signetics HLL663FE / National Semiconductor DM663F / Raytheon RM663D