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丝印TC74HC253A TC74HC245A TC74HC244P TC74HC244A TC74HC240P
新APL1084-33 PT8A2641WE TC74HC253A SE85AMH-LF R
TC74HC125A 74HC27 74HC253A MC74AC04MEL1原
SN74ALS163BN SN74HC251N CD74AC257E SN74ALS157AN SN74LS253N
贴片直插74HC253D，74HC245A，74HC240A，74HC243D，74HC257D，6
贴片直插74HC283M，74HC253N，74HC244A，74HC245D，74HC32AP，6
暙囸嘊氪夦沦港岾峽匶
贴片直插74HC163A，74HC193N，74HC253M，74HC32PW，74HC4024
贴片直插MM74HC253J MM74HC245A MM74HC242J MM74HC242N 4
贴片直插N74HC253B1R N65LVDT101D N28F010-150 N5100VREV.A 5
N75-5.0-MOA N74LS533N-A N74LS174N-E N74HC253B1R n74f86d-602
贴片直插74HC175D，74HC253D，74HC4053，74LS257A，74VT541A
贴片直插74F20PC，74F253D，74F373D，74F653F，74F74PC，74HC00A
