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封装SN74HC164SN74LS136芯片
封装SN74LS136SN74HC164芯片
SN74LS12NSN74LS126SN74LS132SN74LS136
SN74LS135NSN74LS134NSN74LS136DSN74LS136J
SN74LS136SN74LS164芯片SN74LS74
SN74LS136N芯片逻辑74LS137
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