Intel 4004
Central processing unit
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The Intel 4004 is a 4-bit central processing unit released by Intel Corporation in 1971. Sold for US$60, it was the first commercially produced microprocessor, and the first in a long line of Intel CPUs. Wikipedia
Clock speed: 740-kHz
Address width: 12 bits (multiplexed)
Application: Busicom calculator, arithmetic manipulation
Common manufacturer(s): Intel
Data width: 4 bits
Discontinued: 1981
Instruction set: 4-bit BCD-oriented
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