The ChipList, by Adrian Offerman; The Processor Portal

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Intel i80186/i80C186 processor

Identification


Model name: i80186/i80C186.
Supplier: Intel.
Component class: CPU.

Architecture


16 bit internal data bus.
16 bit external data bus.
20 bit address bus.
Separate address space for instructions and data (Harvard architecture).

Dates


Introduction date: 1983.

Clock speed


Clock speed Model Periphery Manufacturing technology
6 MHz Intel i80186 CPU   NMOS
8 MHz Intel i80186 CPU   NMOS
10 MHz Intel i80186 CPU   NMOS
10 MHz Intel i80C186 CPU  
12.5 MHz Intel i80C186-12 CPU  
16 MHz Intel i80C186-16 CPU  
10 MHz Intel iM80C186 CPU military (-55 - 125 °C)
12.5 MHz Intel iM80C186-12 CPU military (-55 - 125 °C)

Compatibility


Intel i80C186XL CPU: low power, static core version of the Intel i80C186 CPU.

Clock speed


Clock speed Model Manufacturing technology
10 MHz Intel i80C186XL CPU
12.5 MHz Intel i80C186XL12 CPU
16 MHz Intel i80C186XL16 CPU
20 MHz Intel i80C186XL20 CPU

Compatibility


Intel i80C186EA CPU: Intel i80C186 CPU with extra features:

  • idle mode,
  • power down mode.

Clock speed


Clock speed Model Voltage Manufacturing technology
8 MHz Intel i80L186EA8 CPU 3 V
12.5 MHz Intel i80C186EA12 CPU  
16 MHz Intel i80C186EA16 CPU  
20 MHz Intel i80C186EA20 CPU  

Compatibility


Intel i80C186EB CPU: low power, static core Intel i80C186 CPU with 2 serial channels, instead of DMA (Direct Memory Access).

Clock speed


Clock speed Model Voltage Manufacturing technology
8 MHz Intel i80C186EB-8 CPU  
8 MHz Intel i80L186EB-8 CPU 3 V
13 MHz Intel i80C186EB-13 CPU  
16 MHz Intel i80C186EB-16 CPU  

Compatibility


Intel i80C186EC CPU: Intel i80C186 CPU with extra features:

  • low power,
  • static core,
  • 2 serial channels,
  • 4 DMA channels (Direct Memory Access),
  • 32 bit watchdog timer.

Clock speed


Clock speed Model Manufacturing technology
13 MHz Intel i80C186EC-13 CPU
16 MHz Intel i80C186EC-16 CPU

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