Intel A80387DX-33


Specifications

General information
TypeFloating Point Unit (Co-processor)
FamilyIntel 80387
FPU part numberA80387DX-33 is an OEM/tray floating-point unit
Frequency  ? 33 MHz
Package68-pin ceramic PGA
1.15" x 1.15" (2.92 cm x 2.92 cm)
 
S-spec numbers
  Production processors
Part number SX232
A80387DX-33+
 
Architecture / Microarchitecture
Manufacturing process1 micron high-speed CHMOS IV technology
 
Electrical/Thermal parameters
V core  ? 5V ± 5%
Minimum/Maximum operating temperature  ? 0°C - 85°C
Typical/Maximum power dissipation0.75 Watt / 1.31 Watt
 
Notes on Intel A80387DX-33
  • Implements ANSI/IEEE standard 754-1985 for binary floating-point arithmetic

Pictures (3)

With Intel i387 DX logo

33 MHz
68-pin ceramic PGA
Intel A80387DX-33
With Intel logo

33 MHz
68-pin ceramic PGA
Intel A80387DX-33
Without Intel logo

33 MHz
68-pin ceramic PGA
Intel A80387DX-33

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