The CD4070BE is a quad 2-input exclusive OR (XOR) gate IC in a standard DIP-14 package. Operating on CMOS technology, it’s widely used in digital logic circuits, arithmetic operations, and signal processing systems.
The 7402 Quad 2-Input NOR Gate IC integrates four independent NOR gates into a single 14-pin DIP package. It’s ideal for logic control applications, digital circuits, and embedded systems needing negative-logic processing.