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Intel 80387 floating-point unit family

FPU » Intel » 80387 family » Intel

Production parts

Intel A80387-16

Intel A80387-16
16 MHz
68-pin ceramic PGA

Intel A80387-20

Intel A80387-20
20 MHz
68-pin ceramic PGA

Intel A80387-20B

Intel A80387-20B
20 MHz
68-pin ceramic PGA

Intel A80387-25

Intel A80387-25
25 MHz
68-pin ceramic PGA

Intel A80387DX-16 (with logo)

Intel A80387DX-16 (with logo)
16 MHz
68-pin ceramic PGA

Intel logo

Intel A80387DX-20

Intel A80387DX-20
20 MHz
68-pin ceramic PGA

Intel A80387DX-25

Intel A80387DX-25
25 MHz
68-pin ceramic PGA

Intel A80387DX-16-33

Intel A80387DX-16-33
16 - 33 MHz
68-pin ceramic PGA

Intel A80387DX-33

Intel A80387DX-33
33 MHz
68-pin ceramic PGA

Intel N80387SL

Intel N80387SL

Intel N80387SX-16

Intel N80387SX-16
16 MHz
68-pin plastic LCC

Intel N80387SX-20

Intel N80387SX-20
20 MHz
68-pin plastic LCC

Intel N80387SX-25

Intel N80387SX16-25

Intel N80387SX16-25
16 - 25 MHz
68-pin plastic LCC

Intel N80387SX-33

Intel RapidCAD-2

Intel RapidCAD-2
68-pin ceramic PGA

Intel 287 adapter

Intel 287 adapter
80387 board for earlier 386 computers. This board is based on Intel D80287-10 co-processor.

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Last modified: 5 Feb 2012
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At a glance

Type:
floating-point unit
Introduction:
1987
Technology (micron):
1, 1.5
Frequency (MHz):
16 - 33