The ChipList, by Adrian Offerman; The Processor Portal

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2.5  Intel i8080/i8080A processor

Identification


Model name: i8080/i8080A.
Supplier: Intel.
Component class: CPU.

Generation


Generation: 8080.

Compatibility


Intel i8008 CPU with stack.

Architecture


8 bit data bus.
16 bit address bus.
Separate address space for instructions and data (Harvard architecture).

Clock speed


Model Manufacturing technology Number of transistors Introduction
Intel i8080 CPU PMOS 4500 1973
Intel i8080A CPU NMOS 4000 1976

Clock speed


Clock speed Model Compatibility Periphery Manufacturing technology
2 MHz Intel i8080 CPU     PMOS
2.67 MHz Intel i8080A-2 CPU     NMOS
3.125 MHz Intel i8080A-1 CPU     NMOS
  Intel iM8080A CPU   military (-55 - 125 °C)  

Physics


Packaging: 40 pin CerDIP.

Dates


Introduction date: April 1974.


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