IBM 486DLC .28Blue Lightning.29 IBM 386SLC

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blue lightning upgrade badge.


the 486dlc 32-bit version of 486slc, 1.4 mln transistors on 82mm² die , 0.8 µm cmos. came in 132-pin qfp package. in july, 1993 ibm produced clock-doubled , clock-tripled versions of chip, 486dlc2 (486blx2) , 486dlc3 (486blx3) respectively. chips available 50 100 mhz , sold ibm only.



ibm 486dlc2.


ibm later marketed socket 3 168-pin pga blue lightning 486 cpus, these technically not related earlier blue lightning models based on cyrix cx486 cpu core.







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