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74LCX574WMX(646MTCX 646WM 646WMX 652MSA 652MSAX
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74LCX652MTC(74M 74MTC 74MX 760MTC 760SJ 760WMX 821MSA
74LCX652WMX【IC TXRX NON-INVERT 3.6V 24SOP】