全新SN54LVT18502HV SN54LS74AJ/883 SN54LS273J/883 SN54LS240J/

全新SN74LS273N SN74LS273M SN74LS273J SN74LS26NS SN74LS26DR

全新SN74LS273 SN74LS26N SN74LS26J SN74LS26D SN74LS25N

54LS273 . SN54LS273J . 74LS273 进口双列20直插脚CDIP陶瓷封装

AD737JN SN54HC74J SN54LS164J SN54LS273J原

AM29F080-120EC AV101-12 LB1663 SN74LS273J NC7SZU04M5X

SN74LS273J-原装追求跑量不求利润，正品价优渠道稳

新SNJ54BCT245J SNJ54ABT273J SN74LS148NSR R

贴片直插SPA11N605C3 SP3485ECN-L SN74HC273DW SNJ54LS688J 5