PCF8574APWRE4
Interface
Texas InstrumentsBrandedPCF8574APWRE4Integrated circuit electronic chips use1Encapsulated, with a working temperature range of-40°C ~ 85°C,The voltage is2.5V ~ 6V,use20-TSSOP（0.173"，4.40mm 宽）Packaging technology，nowPCF8574APWRE4Chip inventory is10300individual。
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