FPUs > ULSI > 387

ULSI Math-Co DX-40
Manufacturer	ULSI
Model	387
Architecture	x86
Core frequency	40 MHz
Package	CPGA-68
Physical informations
Package Size	2,9x2,9 cm	Manufacturing process	1,2 µm
Die size	???	Transistor count	???
Electrical informations
Bus frequency	40 MHz
Core/Bus ratio	1.0x
Voltage	5V
Other informations
Functions/Features	None
Part Number	5050-83C87-DX40 (OEM), US83C87 40MHz (OEM)
Collectable Variants	- Gold bottom - Black bottom - 50/50 Markings (5050-83C87-DX40)
In collection ?	yes, in 5 Collections : Chook, Xhoba, Molka, Gravisultrasound, SzirtiMorc.
Benchmarks
	ULSI US83C87 FPU DX/DLC-40MHz Advanced Math Coprocessor 387 PGA68 40MHz 80387	$19.95
	DX40 40MHz Advanced Math Coprocessor 387 80387 ULSI Systems US83C87 FPU IDENTITY	$29.95

---