74HCT594N,112

74hct594 - 8位移位寄存器，带输出寄存器

Shift Shift Register 1 Element 8 Bit 16-DIP

得捷:
IC 8BIT SHIFT REGISTER 16DIP

艾睿:
Shift Register Single 8-Bit Serial to Serial/Parallel 16-Pin PDIP Bulk