全新SN74HC02DBR SN74HC02APW SN74HC02ADB SN74HC00QPW SN74HC00

全新SN74HC00ADB SN74HB74PWR SN74HB574PW SN74HB244PW SN74HB12

贴片直插SN74HC00ADB/SN74F373DWR/SN74F245DWR/SN74F373DBR/4

贴片直插SN74HC00ADB/SN74F74DRG4/SN74F157ADR/SN74F573DWR/4

SN74LS14NS MB90F553APMC-G-CE1 HCPL4562 74HC00ADB

新SN74HC00ADB SN74HC125DR SN74HC174NS RZE002P02TL R