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丝印MC74LCX00D-MC74HCU04N-MC74HCU04F-MC74HCU04A-MC74HCT74A
丝印MC74F02D-MC74F00N-MC74F00M-MC74F00D-MC74AC74
贴片直插MC74F21DR2 MC74F00FL1 MC68HC05C4 MC74AC139D 5
贴片直插MC74LS03 MC74F00D MC68B09L MC68B54S MC7808CG 4
新MC34051M MC34050M NJU9701D NJU9207F BU74HC00 R
新MC3357D 74CU244 AD815AR NJU7660 74ALS38 SN74F00 R
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