Intel 4004

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The Intel 4004 is a 4-bit microprocessor monolithic integrated circuit introduced in 1971. It was the first commercial microprocessor.

It has a 4-bit data path width and 12 address bits and a minimum cycle time of 10.8 µs. The 4004 is packaged in a 16-pin DIL with multiplexed bus signals.

Used in

Some instruments using part Intel 4004

Instrument Manufacturer Class Model Description Introduced
7L18 Tektronix Plug-in 7L18 18 (60) GHz Spectrum Analyzer 1978