关注微信公众号查券更方便
贴片直插HD74ACT138TELL,HD74HC4020FPTR,HD74HCT373FPEL
HD74ACT240FPEL HD74ACT164FPEL HD74ACT139FPEL HD74ACT138TELL
HD74ACT138FPEL HD74ACT125TELL HD74ACT125FPEL HD74AC374FPELE