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Last update: 20 September 2004

IC number:80486SX, 80486DX, 80486DX2
IC function:32-bit microprocessor
Related components:8088, 80286, 80386SX, 80386DX, 8087, 80287, 80387SX, 80387DX (predecessors)

Component documentation
IC numberManufacturerDocumentation
i486SX (80486SX), i486DX (80486DX), i486DX2 (80486DX2)IntelWeb page

Component versions
IC numberPackageSpeedFPUCBM part numberCBM part description
A80486SX-20168-Pin Ceramic PGA 17 × 1720 MHzNo391361-01IC Microprocessor 486SX-20 PGA
A80486DX-25168-Pin Ceramic PGA 17 × 1725 MHzYes390748-01IC, 80486, CPU, 25 MHz
A80486DX-33168-Pin Ceramic PGA 17 × 1733 MHzYes390748-02IC, 80486, CPU, 33 MHz
A80486DX-50168-Pin Ceramic PGA 17 × 1750 MHzYes390748-03IC, 80486, CPU, 50 MHz
A80486DX2-50168-Pin Ceramic PGA 17 × 1750 MHz, 25 MHz busYes391431-01IC, 80486-DX2

Positions
DevicePositionComponentPackageSpeed
T486-25CU11680486DXPGA25 MHz
T486-50CU11680486DX2PGA50 MHz

Copyright © 2004 Ronald van Dijk - All rights reserved