Co-processeur arithmétique Motorola MC 68881 FN16 B - 16,7 Mhz
FPU arithmetic co-processor
NEUF / NEW.
FPU à enclipser, sans soudure. Testé sur Atari MegaSTE.
FPU to clip, no welding. Tested on Atari MegaSTE, works perfectly.
__________________________________
Marque : Motorola
Modèle : MC 68881 FN16B
Fréquence : 16,7 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.
___________________________
Brand : Motorola
Model : MC 68881 FN16B
Frequency : 16,7 Mhz
Compatible with :
-ATARI MegaSTE :
The FPU will be recognized by the system 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.
Motorola MC68881 FN16B specifications
| General information |
| Type | Floating Point Unit / Co-processor |
| Family | Motorola 68881 |
| FPU part numbers | - MC68881FN16 is an OEM/tray floating-point unit
- MC68881FN16B is an OEM/tray floating-point unit
|
| MC68881FN16B mask | 2B81G |
| Frequency ? | 16.7 MHz |
| Package | 68-pin ceramic PGA |
| Socket | PGA68 |
| Size | 0.99" x 0.99" / 2.5145cm x 2.5145cm |
| Architecture / Microarchitecture |
| Manufacturing process | HCMOS |
| Data width | 32 bit |
| Electrical / Thermal parameters |
| V core ? | 5V ± 5% |
| Minimum/Maximum operating temperature ? | 0°C - 70°C |
| Maximum power dissipation ? | 0.75 Watt |
| Notes on Motorola MC68881FN16 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|