2 ULSI 80387sx FPU LCC FasMath Math CoProcessor 387SX 16-40 MHz USA Seller For Sale
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2 ULSI 80387sx FPU LCC FasMath Math CoProcessor 387SX 16-40 MHz USA Seller
Price: US $34.95
ULSI 83S87 FPU PLCC FasMath Math Processor 387SX 16-40 MHz.
We marked these 25 MHz for a project many years ago but they run flawlessly 16,20,25,33 and 40 MHz
If used in 40 MHz please use passive or active heat sink
