100E SERIES, 5 2-INPUT XOR/XNOR GATE, PQCC28, PLASTIC, LCC-28
28-Pin Quad XOR/XNOR Gate IC, 5V 4.2-5.7V, 0.6ns Propagation Delay
5.0 V ECL Quint 2-Input XOR/XNOR Gate, 28 LEAD PLCC, 500-REEL