Part Number
|
80387DX |
Manufacturer
|
Maxwell Technologies |
Description
|
Math Coprocessor |
Published
|
Nov 27, 2005 |
Detailed Description
|
80387DX
Math Coprocessor
80387
Memory
Logic Diagram
FEATURES:
• 80-Bit numeric processor • RAD-PAK® radiation harden...
|
Datasheet
|
80387DX
|
Overview
80387DX
Math Coprocessor
80387
Memory
Logic Diagram
FEATURES:
• 80-Bit numeric processor • RAD-PAK® radiation hardened against natural space radiation • Total dose hardness: - 100 krad (Si) - dependant upon space mission • Single Event Effects: - SEU Threshold is ~ 3.
38 MeV/mg/cm2 - SEL Threshold = 37.
1 - 59.
9 MeV/mg/cm2 • Package: 68-pin RAD-PA® quad flat pack • Eight 80-bit numeric registers, usable as individual addressable general registers or as a register stack • Data types include: - 32-, 64-, 80-bit floating point - 32-, 64-bit integers - 18-digit BCD operands • 5 V Only power • Built-in exception handling • Upward object code compatible with All 80X87DX microprocessors • Full-...
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