DS89C21TM&NOPB
Interface
Texas InstrumentsBrandedDS89C21TM&NOPBIntegrated circuit electronic chips use1Encapsulated, with a working temperature range of-40°C ~ 85°C,The voltage is4.5V ~ 5.5V,use8-SOIC(0.154",3.90mm 宽)Packaging technology,nowDS89C21TM&NOPBChip inventory is12368individual。
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