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ULSI Math CPUs

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Ulsi ULSI Math-Co US83C87

Picture of Ulsi ULSI Math-Co US83C87 - front side Picture of Ulsi ULSI Math-Co US83C87 - back side
  • Processor Speed:
    33.00 MHz
  • Bus Speed:
    33.00 MHz
  • FPU: yes
  • Mfg. date:
      week 34/1991
Follow this link for an introductory comment on this chip:
  -> http://cpu-museum.de/forum/viewtopic.php?p=80#80


Ulsi Advanced Math Coprocessor DX/DLC

Picture of Ulsi Advanced Math Coprocessor DX/DLC - front side Picture of Ulsi Advanced Math Coprocessor DX/DLC - back side
  • Processor Speed:
    40.00 MHz
  • Bus Speed:
    40.00 MHz
  • FPU: yes
  • Mfg. date:
      week 11/1994


Ulsi ULSI Math-Co DX 40MHz

Picture of Ulsi ULSI Math-Co DX 40MHz - front side Picture of Ulsi ULSI Math-Co DX 40MHz - back side
  • Processor Speed:
    40.00 MHz
  • Bus Speed:
    40.00 MHz
  • FPU: yes
  • Mfg. date:
      week 48/1992