Intel A80387DX-33 information

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Type:FPU	Manufacturer:Intel
family:80387	microprocessors:Intel A80387DX-16-33

General information

Type

Floating Point Unit / Co-processor

Family

Intel 80387

FPU part number

A80387DX-33 is an OEM/tray floating-point unit

Frequency

33 MHz

Package

68-pin ceramic PGA
1.15" x 1.15" (2.92 cm x 2.92 cm)

Socket

PGA68

S-spec numbers

Part number	Production processors
	SX232
A80387DX-33	+

Architecture / Microarchitecture

Manufacturing process

1 micron high-speed CHMOS IV technology

Electrical / Thermal parameters

V core

5V ± 5%

Minimum/Maximum operating temperature

0°C - 85°C

Typical/Maximum power dissipation

0.75 Watt / 1.31 Watt

Notes on Intel A80387DX-33

Implements ANSI/IEEE standard 754-1985 for binary floating-point arithmetic

Intel A80387DX-33microprocessors pictures

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LC Technology Green Math 4C87DX-40	LC Technology Green Math 4C87SLC-40
Reveal 387DX	ULSI US83S87 25

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