丝印TC74HC623P TC74HC597P TC74HC595P TC74HC595A TC74HC574P

贴片直插TC75W393FU TC74VHC244 TC74HC623P TC74HCT00A 5

TC74HC623P 原装正品100% 现货直拍 量大价优 DIP20

贴插TA78010AP-TC623CCPA-L7204-001-TC74HC04P-N