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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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HT45F75 датащи(PDF) 6 Page - Holtek Semiconductor Inc |
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HT45F75 датащи(HTML) 6 Page - Holtek Semiconductor Inc |
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6 / 190 page  Rev. 1.10 � De�e��e� 1�� �01� Rev. 1.10 7 De�e��e� 1�� �01� HT45F75 Body Fat Scale Flash MCU HT45F75 Body Fat Scale Flash MCU Features CPU Features • OperatingVoltage: ♦ fSYS=8MHz:2.2V~5.5V ♦ fSYS=12MHz:2.7V~5.5V ♦ fSYS=20MHz:4.5V~5.5V • Upto0.2μsinstructioncyclewith20MHzsystemclockatVDD=5V • Powerdownandwake-upfunctionstoreducepowerconsumption • Fouroscillators: ♦ ExternalCrystal—HXT ♦ External32.768kHzCrystal—LXT ♦ InternalHighSpeedRC—HIRC ♦ InternalLowSpeed32KHzRC—LIRC • Multi-modeoperation:NORMAL,SLOW,IDLEandSLEEP • Fullyintegratedinternal4.8MHz,4.8×2MHzand4.8×3MHzoscillatorrequiresnoexternal components • Allinstructionsexecutedin1~3instructioncycles • Tablereadinstructions • 115powerfulinstructions • 8-levelsubroutinenesting • Bitmanipulationinstruction Peripheral Features • FlashProgramMemory:4K×16 • RAMDataMemory:256×8 • TrueEEPROMMemory:64×8 • InApplicationProgrammingfunction—IAP • WatchdogTimerfunction • 27bidirectionalI/Olines • Dualpin-sharedexternalinterrupts • MultipleTimerModulesfortimemeasure,inputcapture,comparematchoutput,PWMoutputor singlepulseoutputfunction • DualTime-Basefunctionsforgenerationoffixedtimeinterruptsignals • 2differentialchannels20-bitresolutionDelta-sigmaA/Dconverter • Lowvoltageresetfunction • Lowvoltagedetectfunction • InternalLDOwithbypassfunctionforPGA,ADCorexternalsensorpowersupply • SerialInterfacesModule--SIMforSPIorI2C • UARTwithIRcarrier • BodyFatcircuit • Flashprogrammemorycanbere-programmedupto100,000times • Flashprogrammemorydataretention>10years • TrueEEPROMdatamemorycanbere-programmedupto1,000,000times • TrueEEPROMdatamemorydataretention>10years • Packagetype:48-pinLQFP |
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