TC74HC595AP(F),
TC74HC595AP(F,M),IC REG/LATCH SHIFT 8BIT 16-DIP
TC74HC595APFM,计数器移位寄存器 8-Bit Register/Latch
TC74HC597AF(F),
TC74HC597AP(F),
TC74HC640AP(F),
TC74HC670AF(F),
TC74HC670AP(F),
