74HC7540DB,丝印代码:HC7540,封装:SOT339-1,厂家:Nxp - 芯片丝印反查网

marking code, top mark, smd code, device marking, top marking, device code
型号:74HC7540DB
丝印代码:HC7540
厂家:Nxp
封装:SOT339-1
脚针数:0
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