Intel 8080

microprocessor

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June 29, 2026

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The Intel 8080 was an eight-bit microprocessor developed by Intel Corporation and released in 1974. It was a significant advancement over its predecessor, the 8008, being approximately ten times faster. The 8080 was a crucial component in the development of early personal computers and was used in various systems, including the Altair 8800, which is often credited with sparking the personal computer revolution. Its architecture and capabilities laid the groundwork for future microprocessors, contributing to the rapid growth of the personal computer industry.12

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Intel
1970s–1980s: Early products and IBM partnership
…central processing unit (CPU); the 8080, which was 10 times faster than the 8008, came two years later; and in 1978, the company built its first 16-bit microprocessor, the 8086.
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…central processing unit (CPU); the 8080, which was 10 times faster than the 8008, came two years later; and in 1978, the company built its first 16-bit microprocessor, the 8086.
Read More
computer
The Intel 4004
…versatile instruction set as the 8080.) In 1972 Intel was still a small company, albeit with two new and revolutionary products. But no one—certainly not their inventors—had figured out exactly what to do with Intel’s microprocessors.
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…versatile instruction set as the 8080.) In 1972 Intel was still a small company, albeit with two new and revolutionary products. But no one—certainly not their inventors—had figured out exactly what to do with Intel’s microprocessors.
Read More