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N80387SX16
Intel387 TM SX MATH COPROCESSOR Y New Automatic Power Management Low Power Consumption Typically 100 mA in Dynamic Mode and 4 mA in Idle Mode Y Y Socket Compatible with Intel387 Family of Math CoProcessors Hardware and Software Compatible Supported by Over 2100 Commercial Software Packages 10% to 15% Performance Increase on Whetstone and Livermore Benchmarks Compatible with the Intel386 TM SX Microprocessor Extends CPU Instruction Set to Include Trigonometric Logarithmic and Exponential Y High Performance 80-Bit Internal Architecture Y Implements ANSI IEEE Standard 754-1985 for Binary Floating-Point Arithmetic Y Available in a 68-Pin PLCC Package See Intel Packaging Specification Order 231369 The Intel387 TM SX Math CoProcessor is an extension to the Intel386 TM SX microprocessor architecture The combination of the Intel387 TM SX with the Intel386 TM SX microprocessor dramatically increases the processing speed of computer application software that utilizes high performance floating-point operations An internal Power Management Unit enables the Intel387 TM SX to perform these floating-point operations while maintaining very low power consumption for portable and desktop applications The internal Power Management Unit effectively reduces power consumption by 95% when the device is idle The Intel387 TM SX Math CoProcessor is available in a 68-pin PLCC package and is manufactured on Intel’s advanced 1 0 micron CHMOS IV technology 240225 – 22 Intel386 and Intel387 are trademarks of Intel Corporation Other brands and names are the property of their respective owners Information in this document is provided in connection with Intel products Intel assumes no liability whatsoever including infringement of any patent or copyright for sale and use of Intel products except as provided in Intel’s Terms and Conditions of Sale for such products Intel retains the right to make changes to these specifications at any time without notice Microcomputer Products may have minor variations to this specification known as errata January 1994 COPYRIGHT INTEL CORPORATION 1995 Order Number 240225-009 1
INTERSIL
1999年8月に、Harris Corporationの半導体事業の取得によって発足したグローバル企業である。
Intersil
パワーマネジメントIC企業であり、産業、インフラ、モバイル、車載、航空宇宙機器向けの高効率パワーマネジメントと高精度アナログ技術の開発に携わっている。
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