ULSI > FPUs > 387

Contents

Models (list)
From collector's point of view

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Models (list)

Sub-type	Number
387DX PGA68	7
387SX	7
Total	14

Name	Core frequency	FSB	Technology
387DX PGA68
ULSI Math-Co DX-20	20 MHz	20 MHz	1,2 µm
ULSI Math-Co DX-25	25 MHz	25 MHz	1,2 µm
ULSI Math-Co DX-33	33 MHz	33 MHz	1,2 µm
ULSI Advanced Math Coprocessor DX/DLC-33	33 MHz	33 MHz	1,2 µm
ULSI Math-Co DX-40	40 MHz	40 MHz	1,2 µm
ULSI Advanced Math Coprocessor DX/DLC-40	40 MHz	40 MHz	1,2 µm
ULSI Math-Co DX2-66	66 MHz	33 MHz	1,2 µm
387SX
ULSI Math-Co SX-16	16 MHz	16 MHz	1,2 µm
ULSI Math-Co SX-20	20 MHz	20 MHz	1,2 µm
ULSI Math-Co SX-25	25 MHz	25 MHz	1,2 µm
ULSI Math-Co SX-33	33 MHz	33 MHz	1,2 µm
ULSI Math-Co SX-40	40 MHz	40 MHz	1,2 µm
ULSI Advanced Math Coprocessor SX/SLC-33	33 MHz	33 MHz	1,2 µm
ULSI Advanced Math Coprocessor SX/SLC-40	40 MHz	40 MHz	1,2 µm

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From collector's point of view