Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
floating point unit
|
| gptkbp:alsoKnownAs |
80387
i387 |
| gptkbp:architecture |
x87
|
| gptkbp:category |
gptkb:microprocessor
x87 floating-point unit |
| gptkbp:compatibleWith |
gptkb:Intel_80386DX
gptkb:Intel_80386SX |
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:designedFor |
gptkb:Intel_80386
|
| https://www.w3.org/2000/01/rdf-schema#label |
Intel 80387
|
| gptkbp:introducedIn |
1987
|
| gptkbp:manufacturer |
gptkb:Intel
|
| gptkbp:marketedAs |
i387
|
| gptkbp:operatingSystem |
5V
|
| gptkbp:predecessor |
gptkb:Intel_80287
|
| gptkbp:speed |
16 MHz
20 MHz 25 MHz |
| gptkbp:successor |
gptkb:Intel_80487
|
| gptkbp:supports |
floating-point arithmetic
exponential functions logarithmic functions trigonometric functions |
| gptkbp:technology |
1.5 µm
|
| gptkbp:transistorCount |
285,000
|
| gptkbp:type |
68-pin PGA
68-pin PLCC |
| gptkbp:usedIn |
personal computers
|
| gptkbp:bfsParent |
gptkb:optional_(Intel_80387)
|
| gptkbp:bfsLayer |
6
|