SN74LS257BD
Logic&voltage
Texas InstrumentsBrandedSN74LS257BDIntegrated circuit electronic chips use1Encapsulated, with a working temperature range of0°C ~ 70°C,The voltage is4.75V ~ 5.25V,use16-SOIC（0.154"，3.90mm 宽）Packaging technology，nowSN74LS257BDChip inventory is13716individual。
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