The ChipList, by Adrian Offerman; The Processor Portal

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Intel i4004 processor

Identification


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

Architecture


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

Physics


Manufacturing technology: PMOS.

Number of transistors: 2250.

Die size: 24 mm2.

Packaging: 16 pin CerDIP.

Dates


Introduction date: 1970.


First microprocessor ever built.


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