Genuinely, the 7400’s creator or creators should be famous ... but they have also all addressed the original’s inherent flaw. The earliest logic gate families were digital circuits designed ...

Dual 3-input NOR gate implemented in RTL as used in the ... Prefixes of Eastern European 7400 series logic chips. Even more confusingly, logic chips designated for export would sometimes be ...

The designation for more than 400 different digital logic integrated circuits, including NAND and NOR gates, inverters ... CMOS versions of the 7400 series subsequently became available.