CMOS SSI Quad Exclusive OR and NOR Gates 4000/14000/40000 series, QUAD 2-INPUT XOR GATE, PDIP14 CMOS SSI Quad Exclusive OR and NOR Gates 4000/14000/40000 series, QUAD 2-INPUT XOR GATE, CDIP14 From old datasheet system ORDERING INFORMATION CMOS SSI Quad Exclusive "OR" and "NOR" Gates