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Intel A80387DX-25

FPU » Intel » 80387 family » Intel » A80387DX-25

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Intel 80387 25 MHz specifications

General information
TypeFloating Point Unit / Co-processor
FamilyIntel 80387
FPU part numberA80387DX-25 is an OEM/tray floating-point unit
Frequency  ? 25 MHz
Package68-pin ceramic PGA
1.15" x 1.15" (2.92 cm x 2.92 cm)
 
S-spec numbers
  Production processors
Part number SX086 SX106
A80387DX-25++
 
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 dissipation0.63 Watt / 1.1 Watt
 
Notes on Intel A80387DX-25
  • Implements ANSI/IEEE standard 754-1985 for binary floating-point arithmetic

Pictures (2)

Without Intel logo

25 MHz
68-pin ceramic PGA		 Intel A80387DX-25
With Intel logo

25 MHz
68-pin ceramic PGA

Intel logo		 Intel A80387DX-25

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Last modified: 8 May 2013
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