Intel A80386-16

CPU Information

General information
TypeCPU / Microprocessor
Frequency (MHz)  ? 16
Package132-pin ceramic PGA
1.45" x 1.45" (3.68 cm x 3.68 cm)
Introduction date17-Oct-85
 
Architecture / Microarchitecture
Manufacturing process1.5 micron High speed CHMOS III technology
275,000 transistors
Data width32 bit
Floating Point Unit80287 or 80387
Physical memory (GB)4
Virtual memory (TB)64
 
Electrical/Thermal parameters
V core (V)  ? 5 ± 5%
Minimum/Maximum operating temperature (°C)  ? 0 - 85
Typical/Maximum power dissipation (W)1.85 / 2.3

Pictures (2)

No Intel i386 Logo / 16-bit software only

16 MHz
132-pin ceramic PGA
Intel A80386-16
No Intel i386 Logo / double sigma

16 MHz
132-pin ceramic PGA

Double sigma (bug-free) verison
Intel A80386-16

Comments (2)

double sigma

2007-11-17 02:06:31
Posted by: Yuhong Bao

On the other hand, the double sigma means that 386 was tested to be free of the 386 32-bit multiply bug.

"16-bit S/W only"

2007-11-17 02:04:46
Posted by: Yuhong Bao

"16-bit S/W only" means this 386 have the 386 32-bit multiply bug, making it unsuitable for 32-bit software.

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