CMOS四路异或及异或非门 CMOS Quad Exclusive-OR and Exclusive-NOR Gate
XNOR（异或非） IC 通道 - 14-TSSOP
得捷: IC GATE XNOR 4CH 2-INP 14TSSOP
Win Source: CMOS Quad Exclusive-OR and Exclusive-NOR Gate
TI 德州仪器