新3314R-1-203E TC74HCT157AF 2SD1328-(TX) T

贴插TC74LCX244FK TC74LCX15TFT TC74HCT138AP TC74HCT157AF 5

原装TC74HCT138AFN TC74HCT138FN TC74HCT157AF TC74HCT174A原

议价装TC74HCT157AF MPC9239FN IDT7203L15JI AP8306PQ

TC74HCT574AF/TC74HCT74AF(EL)/TC74HC157AF(EL)

TC74HCT74AF(EL)/TC74HC157AF(EL)/TC74HCT574AF

贴片直插TC74LVX157FT TC74HCT273AF TC74LCX125FN 5