AD7571JN TC74HC02AF GS2237-108 MK50531N-00 PHC2300

原LQP03TN1N7B02D HKQ0603U6N2C-T TC74HC125AFELF DMP1022U

装TC31041P MM74HC02N ICS9202CI007 AMC76381-3.3PKT装

议价原SN74HC193N 74ACT245PC TC74HC02AP TC74HC04AP

SN74HC00P TC74HC02N 03N 04 08N HD 11AP 14 109 126AN 直插芯片