3 Minutes On... The Intel 4004 Microprocessor (2021 'Remaster')
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Intel 4004 Visual Transistor-level Simulation
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Episode 16 - 4004: The First Microprocessor
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Computer Architecture: Example: Intel 4004
The Intel 4004 is a 4-bit central processing unit (CPU) released by Intel Corporation in 1971. It was the first commercially available microprocessor by Intel, and the first in a long line of Intel CPUs.