Intel 386 A80386DX-25 SX543

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Type    CPU / Microprocessor
Frequency (MHz)       25
Package    132-pin ceramic PGA
1.45″ x 1.45″ (3.68 cm x 3.68 cm)
Introduction date    4-Apr-88

Architecture / Microarchitecture
Manufacturing process    1.5 micron High speed CHMOS III technology
275,000 transistors
Data width    32 bit
Floating Point Unit    80287 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
Maximum power dissipation (W)       2.89