8-Bit Inverting Identity Comparator, 5V, SOIC, 10ns
Identity Comparator 8-Bit 20-Pin SOIC Tube - Rail/Tube (Alt: SN74F521DW)
8-Bit Inverting Logic Gate, SOIC, 5V, 5.5V, 32mA
8-Bit Inverting Logic IC, 5V, 5.5V, 32mA, SOIC, Surface Mount
8-Bit Inverting Logic IC, 5V, 5.5V, 32mA, SOIC-20
SN74F521DWR