The 4000 series is a CMOS logic family of integrated circuits first introduced in 1968 by RCA. It was slowly migrated into the 4000B buffered series after about 1975. It had a much wider supply voltag
CD4007A on a solderless breadboard
A very early CD4029A counter IC, in 16-pin ceramic dual in-line package (DIP-16), manufactured by RCA
Colorized IC die and schematics of CD4011BE NAND gate
CD4001B in DIP-14 package (quad 2-input NOR gate)
Integrated circuit
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An integrated circuit, also known as a microchip or simply chip, is a compact assembly of electronic circuits formed from various electronic components, such as transistors, resistors, and capacitors,
4000-series integrated circuits
…The 4000 series is a CMOS logic family of integrated circuits (ICs) first introduced in 1968 by RCA. It was slowly migrated into the 4000B buffered series after about 1975. It had a much wider supply voltage range…
A microscope image of an integrated circuit die used to control LCDs. The pinouts are the dark circles surrounding the integrated circuit.
Jack Kilby's original integrated circuit – the first in the world – made from germanium with gold-wire interconnects
Dov Frohman, an Israeli electrical engineer who developed the EPROM in 1969–1971
A/D converter IC in a DIP