2.2  Intel i4004 processor

Identification

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Model name: i4004.
Supplier: Intel.
Component class: CPU.

Architecture

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4 bit data bus.
12 bit address bus (multiplexed).
Separate address space for instructions and data (Harvard architecture).

Physics

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Manufacturing technology: PMOS.

Number of transistors: 2250.

Die size: 24 mm².

Packaging: 16 pin CerDIP.

Dates

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Introduction date: 1970.

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First microprocessor ever built.

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