onsemi
部件型号 厂商 描述

MC14490P

ON Semiconductor Arithmetic Logic Unit - ALU LOG CMOS 3-18V HEX BOUNCE ELIMINATOR

MC14490DWR2

ON Semiconductor Arithmetic Logic Unit - ALU LOG CMOS 3-18V HEX BOUNCE ELIMINATOR

MC14490DW

ON Semiconductor Arithmetic Logic Unit - ALU LOG CMOS 3-18V HEX BOUNCE ELIMINATOR
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