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1001657474HC164N
74HC165GS74HC165FP74HC165MX74HC165PW
16574HC165PW11274HC
16574HC165RM13TR118PW
SN74HC164NSSN74HC164PWSN74HC165DRSN74HC16
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74HC245HC595373138
贴片74HC245PW芯片逻辑
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