PCA9557D
Interface
Texas InstrumentsBrandedPCA9557DIntegrated circuit electronic chips use1Encapsulated, with a working temperature range of-40°C ~ 85°C,The voltage is2.3V ~ 5.5V,use16-SOIC(0.154",3.90mm 宽)Packaging technology,nowPCA9557DChip inventory is18436individual。
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