全新HD74LS51FPEL HD74LS42FPTR HD74LS393FPE HD74LS38RPEL

贴插LTV-817S-TA/C-HD74HC238FPEL-HD74LS393FPTR-B

贴片直插HD74HC595FPEL，HD74HC74RP-EL，HD74LS393RPEL

全新原装正品品质保证

SN74LS92NSR 136/164/280/393/628 HD74LS74AFPEL ARPEL FPEL SOP

新74LVC02APWR 74LVC00ADBR 74LS393FPEL SN74AS298AN R

新74LS00FPEL 74LS157NSR AZ393M-ATR AZ393AP-E1

新HD74LS393FPEL SOP5.2 SSOP14 SN74ABT125DBR R