Intel 80486 Family
Mechanical sample
168 pin CPGA








A80486DX
SXE61
Eng sample
32 bit CPU
168 pin CPGA
Week 13 1991
USA



A80486DX4-100
Q0531
Eng sample
100MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-tripled
Week 4 1994

A80486SX2-50
Q0498
Eng sample
50MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 40 1993
Malaysia

A80486DX-25
SX328
25MHz
32 bit CPU
168 pin CPGA
Inc FPU
Week 49 1990
USA


A80486DX-25
SX728
25MHz
32 bit CPU
168 pin CPGA
Inc FPU
Week 10 1993
Malaysia


A80486DX-33
SX419
33MHz
32 bit CPU
168 pin CPGA
Inc FPU
Week 37 1992
Malaysia


A80486DX-33
SX729
33MHz
32 bit CPU
168 pin CPGA
Inc FPU
Week 13 1993
Malaysia


A80486DX-33
SX829
33MHz
32 bit CPU
168 pin CPGA
Inc FPU
Week 35 1993
USA


A80486DX-50
SX546
50MHz
32 bit CPU
168 pin CPGA
Inc FPU
Week 38 1993
USA


A80486DX-50
SX710
50MHz
32 bit CPU
168 pin CPGA
Inc FPU
Week 10 1993
USA


A80486DX2-50
SX641
50MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-doubled
Week 50 1992
USA

A80486DX2-50
SX761
50MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-doubled
Week 9 1993
USA

A80486DX2-50
SX954
50MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-doubled
Week 6 1995
Malaysia

A80486DX2-66
SX725
66MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-doubled
Week 3 1993
USA

A80486DX2-66
SX750
66MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-doubled
Week 45 1993
Malaysia

A80486DX2-66
SX807
66MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-doubled
Week 13 1994
Malaysia

A80486DX2-66
SX955
66MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-doubled
Week 5 1995
Malaysia

A80486DX4-100
SK050
100MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-tripled
Week 21 1995
USA

A80486DX4100
SK101
100MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-tripled
Week 13 1999
Malaysia

A80486DX4-100
SX908
100MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-tripled
Week 2 1995
Malaysia

A80486SX-16
SX548
16MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 15 1992
Malaysia


A80486SX-20
SX492
20MHz
32 bit CPU
168 pin CPGA
Exc FPU
Low power
Week 9 1992
USA

A80486SX-25
SX411
25MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 29 1992
Malaysia


A80486SX-25
SX679
25MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 11 1993
USA


A80486SX-25
SX790
25MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 45 1993
Malaysia


A80486SX-25
SX838
25MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 45 1993
Malaysia


A80486SX25
SX930
25MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 20 1997
Malaysia


A80486SX-33
SX797
33MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 22 1994
Malaysia


A80486SX33
SX931
33MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 46 1997
Malaysia


TA80486DX33
33MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 52 1996
USA



SB80486DX2-50
SX825
50MHz
32 bit CPU
208 pin PQFP
Inc FPU
Clock-doubled
Week 37 1993
USA

FC80486DX4-75
SK052
75MHz
32 bit CPU
208 pin PQFP
Inc FPU
Clock-tripled
Week 32 1995
USA

FC80486DX4
SK100
100MHz
32 bit CPU
208 pin PQFP
Inc FPU
Clock-tripled
Week 34 1995
USA

FC80486DX4100
SL2M9
100MHz
32 bit CPU
208 pin PQFP
Inc FPU
Clock-tripled
Week 7 1998
Malaysia

KU80486SX-25
SX586
25MHz
32 bit CPU
196 pin PQFP
Exc FPU
Week 29 1992
USA


KU80486SX-25
SX683
25MHz
32 bit CPU
196 pin PQFP
Exc FPU
Week 45 1993
USA


KU80486SX-25
SX800
25MHz
32 bit CPU
196 pin PQFP
Exc FPU
Week 4 1994
Malaysia


KU80486SX-33
SX684
33MHz
32 bit CPU
196 pin PQFP
Exc FPU
Week 32 1993
USA


KU80486SX-33
SX781
33MHz
32 bit CPU
196 pin PQFP
Exc FPU
Week 38 1993
USA


KU80486SX-33
SX853
33MHz
32 bit CPU
196 pin PQFP
Exc FPU
Week 17 1994
USA


SB80486SX-33
SX774
33MHz
32 bit CPU
208 pin PQFP
Exc FPU
Week 27 1993
USA


SB80486SX-33
SX857
33MHz
32 bit CPU
208 pin PQFP
Exc FPU
Week 29 1994
Malaysia


KU80486SX-16
KRA0
16MHz
32 bit CPU
196 pin PQFP
Exc FPU
Week 49 1992
Malaysia


KU80486SL-25
SX745
25MHz
32 bit CPU
196 pin PQFP
Inc FPU
Week 31 1993
USA


KU80486SL-33
SX746
33MHz
32 bit CPU
196 pin PQFP
Inc FPU
Week 23 1993
USA


Unmarked 80486
Week 33 1989








A80P24-66
SYE04
Eng sample
66MHz
32 bit CPU
168 pin CPGA
Week 15 1992



A80486DX4-100
Q0671
Eng sample
100MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-tripled
Week 40 1994

A80486-25
SX249
25MHz
32 bit CPU
168 pin CPGA
Inc FPU
Week 42 1989
USA


A80486DX-25
SX418
25MHz
32 bit CPU
168 pin CPGA
Inc FPU
Week 20 1991
USA


A80486DX-33
SX329
33MHz
32 bit CPU
168 pin CPGA
Inc FPU
Week 32 1990
USA


A80486DX-33
SX666
33MHz
32 bit CPU
168 pin CPGA
Inc FPU
Week 33 1992
Malaysia


A80486DX-33
SX767
33MHz
32 bit CPU
168 pin CPGA
Inc FPU
Week 33 1993
USA


A80486DX-50
SX408
50MHz
32 bit CPU
168 pin CPGA
Inc FPU
Week 31 1991
USA


A80486DX-50
SX547
50MHz
32 bit CPU
168 pin CPGA
Inc FPU
Week 24 1992
USA


A80486DX2-40
SX722
40MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-doubled
Week 19 1993
USA

A80486DX2-50
SX738
50MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-doubled
Week 3 1993
Malaysia

A80486DX2-50
SX808
50MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-doubled
Week 47 1993
USA

A80486DX2-66
SX645
66MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-doubled
Week 49 1992
USA

A80486DX2-66
SX731
66MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-doubled
Week 14 1993
USA

A80486DX2-66
SX759
66MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-doubled



A80486DX2-66
SX911
66MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-doubled
Week 47 1994
Malaysia

A80486DX475
SK047
75MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-tripled
Week 6 1996
USA

A80486DX4-100
SK051
100MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-tripled
Week 44 1995
USA

A80486DX4-100
SX877
100MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-tripled
Week 21 1994
USA

A80486SX-16
SX431
16MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 33 1992
Malaysia


A80486SX-20
SX406
20MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 42 1991
USA


A80486SX-25
SK798
33MHz
32 bit CPU
168 pin CPGA
Exc FPU
Remarked SX798
Week 34 1994
Malaysia

A80486SX-25
SX468
25MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 26 1992
Malaysia


A80486SX-25
SX693
25MHz
32 bit CPU
168 pin CPGA
Exc FPU
Remarked
Week 26 1992
Malaysia

A80486SX-25
SX798
25MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 16 1994
Malaysia


A80486SX-25
SX846
25MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 29 1994
Malaysia


A80486SX-33
SX680
33MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 49 1993
Malaysia


A80486SX-33
SX847
33MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 26 1994
Malaysia


A80486SX2-50
SX845
50MHz
32 bit CPU
168 pin CPGA
Exc FPU
Clock-doubled
Week 32 1993
USA

SB80486DX-33
SX772
33MHz
32 bit CPU
208 pin PQFP
Inc FPU
Week 35 1993
USA


SB80486DX2-50
SX920
50MHz
32 bit CPU
208 pin PQFP
Inc FPU
Clock-doubled
Week 17 1995
USA

FC80486DX4-75
SX870
75MHz
32 bit CPU
208 pin PQFP
Inc FPU
Clock-tripled
Week 5 1994
USA

FC80486DX4-75
SX883
75MHz
32 bit CPU
208 pin PQFP
Inc FPU
Clock-tripled
Week 36 1994
USA

KU80486DX-25
Q854
Eng sample
25MHz
32 bit CPU
196 pin PQFP
Inc FPU
Week 34 1992
USA

KU80486SX-25
SX673
25MHz
32 bit CPU
196 pin PQFP
Exc FPU
Week 50 1992
USA


KU80486SX-25
SX788
25MHz
32 bit CPU
196 pin PQFP
Exc FPU
Week 38 1993
Malaysia


KU80486SX25
SX934
25MHz
32 bit CPU
196 pin PQFP
Exc FPU
Week 15 1991
Malaysia


KU80486SX-33
SX724
33MHz
32 bit CPU
196 pin PQFP
Exc FPU
Week 12 1993
USA


KU80486SX-33
SX791
33MHz
32 bit CPU
196 pin PQFP
Exc FPU
Week 38 1993
Malaysia


SB80486SX-25
SX764
25MHz
32 bit CPU
208 pin PQFP
Exc FPU
Week 26 1993
USA


SB80486SX-33
SX830
33MHz
32 bit CPU
208 pin PQFP
Exc FPU
Week 42 1993
Malaysia


FA80486GX33
SF
33MHz
32 bit CPU
176 pin TQFP
Exc FPU
Embed low power
Week 29 2000
Malaysia

KU80486SL-25
SX709
25MHz
32 bit CPU
196 pin PQFP
Inc FPU
Week 12 1993
USA


KU80486SL-25
SX804
25MHz
32 bit CPU
196 pin PQFP
Inc FPU
Week 19 1994
USA


KU80486SL-33
SX805
33MHz
32 bit CPU
196 pin PQFP
Inc FPU
Week 6 1994
USA


A80486
Eng Evaluation
32 bit CPU
168 pin CPGA
Week 20 1989
USA




A80486DX-33
Q0364
Eng sample
33MHz
32 bit CPU
168 pin CPGA
Inc FPU
Week 52 1992


A80486SX
SYE37
Eng sample
? Speed
32 bit CPU
168 pin CPGA
Exc FPU
Week 31 1992
USA

A80486DX-25
SX308
25MHz
32 bit CPU
168 pin CPGA
Inc FPU
Week 24 1990
USA


A80486DX-25
SX493
25MHz
32 bit CPU
168 pin CPGA
Inc FPU
Low power
Week 36 1992
Malaysia

A80486DX-33
SX416
33MHz
32 bit CPU
168 pin CPGA
Inc FPU
Fake



A80486DX-33
SX668
33MHz
32 bit CPU
168 pin CPGA
Inc FPU
Week 33 1992
Malaysia


A80486DX-33
SX810
33MHz
32 bit CPU
168 pin CPGA
Inc FPU
Week 39 1994
Malaysia


A80486DX-50
SX518
50MHz
32 bit CPU
168 pin CPGA
Inc FPU
Week 35 1992
USA


A80486DX-50
SX705
50MHz
32 bit CPU
168 pin CPGA
Inc FPU
Week 38 1992
USA


A80486DX2-50
SX626
50MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-doubled
Week 17 1992
USA

A80486DX2-50
SX749
50MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-doubled
Week 39 1993
Malaysia

A80486DX2-50
SX912
50MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-doubled
Week 15 1995
USA

A80486DX2-66
SX725
66MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-doubled
Week 49 1992
USA

A80486DX2-66
SX744
66MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-doubled
Week 4 1994
USA

A80486DX2-66
SX762
66MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-doubled
Week 25 1993
USA

A80486DX2-66
SX953
66MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-doubled
Fake


A80486DX4-75
SX884
75MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-tripled
Week 38 1994
Malaysia

A80486DX4100
SK096
100MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-tripled
Week 39 1997
Malaysia

A80486DX4-100
SX900
100MHz
32 bit CPU
168 pin CPGA
Inc FPU
Clock-tripled
Week 26 1994
USA

A80486SX-16
SX545
16MHz
32 bit CPU
168 pin CPGA
Exc FPU
Low power
Week 9 1992
USA

A80486SX-20
SX467
20MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 11 1992
Malaysia


A80486SX-25
SK903
33MHz
32 bit CPU
168 pin CPGA
Exc FPU
Remarked SX903
Week 32 1994
Malaysia

A80486SX-25
SX514
25MHz
32 bit CPU
168 pin CPGA
Exc FPU
Low power
Week 32 1992
Malaysia

A80486SX-25
SX719
25MHz
32 bit CPU
168 pin CPGA
Exc FPU
Low power
Week 2 1993
Malaysia

A80486SX-25
SX826
25MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 34 1993
Malaysia


A80486SX-25
SX903
25MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 29 1994
Malaysia


A80486SX-33
SX789
33MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 45 1993
Malaysia


A80486SX-33
SX902
33MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 42 1994
Malaysia


TA80486DX-33
33MHz
32 bit CPU
168 pin CPGA
Exc FPU
Week 50 1992
USA



SB80486DX2-40
SX809
40MHz
32 bit CPU
208 pin PQFP
Inc FPU
Clock-doubled
Week 18 1994
USA

FC80486DX4-100
Q0747
Eng sample
100MHz
32 bit CPU
208 pin PQFP
Inc FPU
Clock-tripled
Week 14 1995

FC80486DX4-100
SK053
100MHz
32 bit CPU
208 pin PQFP
Inc FPU
Clock-tripled
Week 35 1995
USA

FC80486DX4-100
SX906
100MHz
32 bit CPU
208 pin PQFP
Inc FPU
Clock-tripled
Week 26 1994
USA

KU80486SX-20
SX682
20MHz
32 bit CPU
196 pin PQFP
Exc FPU
Week 1 1993
USA


KU80486SX-25
SX676
25MHz
32 bit CPU
196 pin PQFP
Exc FPU
Low power
Week 26 1993
Malaysia

KU80486SX-25
SX792
25MHz
32 bit CPU
196 pin PQFP
Exc FPU
Week 41 1993
Malaysia


KU80486SX-33
SX587
33MHz
32 bit CPU
196 pin PQFP
Exc FPU
Week 21 1992
Malaysia


KU80486SX-33
SX780
33MHz
32 bit CPU
196 pin PQFP
Exc FPU
Week 36 1993
USA


KU80486SX-33
SX799
33MHz
32 bit CPU
196 pin PQFP
Exc FPU
Week 31 1994
USA


SB80486SX-25
SX796
25MHz
32 bit CPU
208 pin PQFP
Exc FPU
Week 45 1993
Malaysia


SB80486SX-33
SX855
33MHz
32 bit CPU
208 pin PQFP
Exc FPU
Week 16 1994
Malaysia


FA80486SX33
SF
33MHz
32 bit CPU
176 pin TQFP
Exc FPU
Embed low power
Week 47 1995
Malaysia

KU80486SL-25
SX741
25MHz
32 bit CPU
196 pin PQFP
Inc FPU
Week 14 1993
USA


KU80486SL-25
SX806
25MHz
32 bit CPU
196 pin PQFP
Inc FPU
Week 38 1993
USA


A80487SX
SZ494
FPU for 486SX
Week 47 1992
USA