Co-processeur arithmétique MC 68882 FN40
FPU arithmetic co-processor
NEUF / NEW.
FPU à enclipser, sans soudure.
FPU to clip, no welding.
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Marque : Motorola / Freescale (100% identique au Motorola 68882FN40), selon stock.
PS : Motorola et Freescale sont la même marque. Motorola avait juste changé de nom à l'époque en "Freescale",
ces puces ont été fabriqués par la même usine.
Modèle : MC 68882 FN40A
Vitesse : 40 Mhz
Compatible avec :
-ATARI MEGA STE :
-ATARI FALCON 030.
-Certains modèles d'AMIGA (ou AMIGA avec carte d'extension)
-Certains modèles d'APPLE Macintosh, et autres ordinateurs vintage acceptant ce FPU.
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Brand : Motorola / Freescale (100% identical to Motorola 68882FN40), depending of the stock.
Note
that Motorola and Freescale are the same brand. Motorola had just
changed its name at the time in "Freescale", these chips were
manufactured by the same factory.
Model : MC 68882 FN40A
Speed : 40 Mhz
Compatible with :
-ATARI MegaSTE :
The FPU will be recognized by the system (TOS 2.06) but will require a programmed GAL chip
on the motherboard for to be able to use it.
See user manual to this link : https://docs.dev-docs.org/htm/search.php?find=_3
-ATARI Falcon 030
-Some models of AMIGA (or AMIGA with extension card)
-Some models of APPLE Macintosh, and other vintage computers accepting this FPU.
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Motorola / Freescale MC68882 FN40 specifications
Type | Floating Point Unit / Co-processor |
Family | Motorola 68882 |
FPU part numbers | QEED1238 QEJN0235....
- MC68882FN40A is an OEM/tray floating-point unit
|
MC68882FN25A mask | 1C12R
|
Frequency
| 40 MHz |
Package | 68-pin plastic LCC |
Socket | PLCC68 |
Size | 0.99" x 0.99" / 2.51cm x 2.51cm |
Architecture / Microarchitecture |
Manufacturing process | HCMOS |
Data width | 32 bit |
Electrical / Thermal parameters |
V core
| 5V ± 5% |
Minimum/Maximum operating temperature
| 0°C - 70°C |
|