Intel A80386DX-20 IV (SX217)

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General information
Type    CPU / Microprocessor
Family    Intel 80386
CPU part number    A80386DX-20 IV (SX132, SX217, SX542)
Frequency (MHz)       20
Package    132-pin ceramic PGA
1.45″ x 1.45″ (3.68 cm x 3.68 cm)
Introduction date    16-Feb-87

Architecture / Microarchitecture
Core steppings       D (SX132)
D1 (SX217)
Manufacturing process    1 micron High speed CHMOS IV 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
Typical/Maximum power dissipation (W)    1 / 1.37