全新正品M74HC4060RM13TR|M74HC377RM13TR|M74HC4020B1R

议价正M74HC374B1R M74HC377RM13TR M74HC4017RM13TR M74HC4020B

M74HC374B1R M74HC374RM13TR M74HC377B1R M74HC393B1R1

M74HC164B1R/M74HC377RM13TR/M74HCT138RM13TR

M74HC377RM13TR/M74HC164B1R/M74HCT138RM13TR

全新74HC4052/M74HC4052M1 74HC377DWR(SO-7.2MM)