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