M74HC244MTR M74HC244M1R M74HC244B1R M74HC244-1P M74HC243M1R

全新正品 M74HC244B1R M74HC244BIR 74HC244 DIP20 直插20脚 逻辑

贴插AC108RA8KPB 2SA2029T2LR M74HC244B1R M74HC221M1R N

贴片直插M74HCT00RMTR M74HC244M1TR M74HC4049B1R 5

原装 M74HC244B1R DIP20 集成电路芯片

全新原装 M74HC244B1R DIP20 集成电路芯片

M74HC240RM13TR M74HC241B1R M74HC244B1R M74HC244RM13TR

原M74HC240RM13TR M74HC244B1R M74HC244RM13TR M74HC245B1R

全新原装正品品质保证

M74HC244B1R【IC BUFFER NON-INVERT 6V 20DIP】