SN74LS166ANSRCD74HCT157M96为准咨询¥18.90去看看文科达微电子发布了SN74LS166ANSR ~ CD74HCT157M96 ~ LM27CIM5-1HJ 咨询为准SN74HCT240DWRSN74HCT240NE4SN74HCT166M96SN74HCT164M96¥20去看看电子元件88888发布了全新SN74HCT240NE4 SN74HCT240DWR SN74HCT166M96 SN74HCT164M96CD74HC4538M96CD74HCT251M96CD74HCT166M96SN74HCT139DR¥10去看看品设旗舰店发布了CD74HC4538M96 CD74HCT251M96 SN74HCT139DR CD74HCT166M96