Realizes the high accuracy width scope temperature survey system withthe monolithic integrated circuit Abstract:This article introduced from the hardware and thesoftware two aspects uses 8,031 designs the high accuracy width scopestemperature survey system,has made the succinct description on thesystem hardware schematic diagram and the flow chart.High accuracyand width scope request requests which in view of the temperaturesurvey system,this design uses the platinum thermal resistance sensorand the black-white control metering circuit,designed one kind to beallowed to survey the high accuracy width scope the temperature surveysystem.This system is expands system,comparator,the bridge typeratio law metering circuit,the black-white control electric circuitand the demonstration,the marking circuit by 8,031 monolithicintegrated circuits is composed.This system 2,764 may clean with 8Ksolidifies the procedure,piece of 2K RAM6116 uses for to make in theoperation process the data buffer and the memory final test data.Key word:8,031 monolithic integrated circuits 8,255 ICL 7,109temperatures sensors
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