INTEL 80486 (i486)

• The 80486 is the CPU with an on-chip floating point unit, introduced in 1989
• It is advanced, evolutionary high performance 32-bit microprocessor 
• It is fabricated using CHMOS -IV technology
•  It is a CISC (complex instruction set computer) processor
• It has 32-bit data bus
• It has 32-bit address bus
• It is available in 168-pin PGA (pin grid array) package
• It contains more than 1.2 million transistors 
• It is currently available with 25MHz , 33MHz, 50MHz, 66MHz & 100MHz clock
• It contains 8KB cache & an arithmetic coprocessor
• It executes many instructions in one clock period