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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