ST486

80486 ► 6x86/6x86MX

See also: Cyrix Cx486, IBM 486, TI 486, Intel i486, AMD Am486

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ST486 DX2

ST486 DX2-66

ST Microelectronics 486 DX2-66

ST Microelectronics 486 DX2-66

ST Microelectronics 486 DX2-66

CPU die

ST486 DX2-66 (the exact!! CPU) Die Picture by Pauli Rautakorpi - Published under the Creative Commons Attribution 3.0 Unported license. Slightly edited by HARDWARECOP.

ST486DX2-66
Specification Details

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Type	Central processing unit / CPU
Family	ST486
CPU part number	ST486DX2-66
Introduction	September 1994
Manufacturing Date	?
Package	168-pin CPGA
Socket	Socket 2/3
Dimensions	44,5 mm x 44,5 mm
Microarchitecture	80486
Codename	80486
Manufacturing process	?
Transistors	?
Instruction set	CISC
Frequency	50 MHz
Bus Speed	25 MHz
Multiplier	x2
L1 Cache	8 KB
Data width	32 Bit
Floating Point Unit (FPU)	Integrated
Power consumption	?
Vcore	5 Volt

Unlisted models:

DX: 40 MHz
DX2: 50 MHz, 66GS MHz, 80 MHz, 80GS MHz
DX4: 100 MHz

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