Microprocessors (CPU on a Chip)
Central processing units fabricated on a single integrated circuit, enabling the personal computer revolution.
Core metadata
- ID: microprocessors_cpu_on_a_chip
- Era: Modern
- First known date: 1971 (exact)
- Region: United States / Intel 4004 and related early microprocessor work
- Review status: source_checked
- Maturity: established
Prerequisites
- Algorithms & Computation Theory (algorithms_computation_theory)
- Integrated Circuits (Microchips) (integrated_circuits)
- Transistors (transistors)
Dependents
- Edge AI Inference (edge_ai_inference)
- Personal Computers (personal_computers)
- RISC Microprocessors (risc_microprocessors)
- Satellite Navigation Receivers (satellite_navigation_receivers)
- System-on-Chip (system_on_chip_soc)
Fields
Field lanes
- Semiconductors & Integrated Circuits: Processors & Architectures
Node sources
- 1971: Microprocessor Integrates CPU Function onto a Single Chip (Computer History Museum, 1971, museum) • Supports: node, maturity
Prerequisite edge evidence
Edge/source evidence summary:
- Prerequisite edges: 3
- Average edge confidence: 77%
- Prerequisite sources: 3
- expert_inference: 3
| Prerequisite | Type | Confidence | Evidence level | Note | Sources |
|---|---|---|---|---|---|
| Integrated Circuits (Microchips) (integrated_circuits) | required | 82% | expert_inference | Integrated Circuits (Microchips) is modeled as a necessary component or method for this technology in the current graph. |
|
| Algorithms & Computation Theory (algorithms_computation_theory) | enabling | 68% | expert_inference | Algorithms & Computation Theory provides a capability that enables this technology without being the only possible path. |
|
| Transistors (transistors) | required | 82% | expert_inference | Transistors is modeled as a necessary component or method for this technology in the current graph. |
|
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