购买芯片时有TPS79133DBVR和TPS79133DBVT,TPS7A3001DGNR和TPS7A3001DGNT这两个芯片应该选哪一个型号的
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购买芯片时有TPS79133DBVR和TPS79133DBVT,TPS7A3001DGNR和TPS7A3001DGNT这两个芯片应该选哪一个型号的
Hi
如果你的需求大,当然买后缀是R的,封装式2500/3000片的,价格会便宜一些。(R/T的差异只是封装数量,R多一些,会便宜一些。T数量少一些)