Intel 80386 DX rated at 16 MHz
ProducedFrom October 1985 to September 2007Common manufacturer(s)
Max. CPU clock rate12 MHz to 40 MHzMin. feature size1.5µm to 1µmInstruction setx86 (IA-32)PredecessorIntel 80286SuccessorIntel 80486Co-processorIntel 80387Package(s)
132-pin PGA, 132-pin PQFP; SX variant: 88-pin PGA, 100-pin PQFP
Power supply and frequency signals. It uses 5V DC supply at VCC pin 40, and uses ground at VSS pin 1 and 20 for its operation.
Clock signal. Clock signal is provided through Pin-19. ...
Address/data bus. AD0-AD15. ...
Address/status bus. A16-A19/S3-S6. ...
S7/BHE. BHE stands for Bus High Enable. ...
QS0. and QS1
8086 was the first microprocessor available in 40-pin DIP (Dual inline pacage) chip.
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