SN74HC640DW
Logic&voltage
Texas InstrumentsBrandedSN74HC640DWIntegrated circuit electronic chips use450Encapsulated, with a working temperature range of-40°C ~ 85°C（TA）,The voltage is2V ~ 6V,use20-SOIC（0.295"，7.50mm 宽）Packaging technology，nowSN74HC640DWChip inventory is17873individual。
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