TC74HC541AP(F),IC BUFF/DVR TRI-ST 8BIT 20DIP
TC74HC541APF,缓冲器和线路驱动器 Tri-State
TC74HC564AF(F),
TC74HC564AP(F),
TC74HC573AF,闭锁 Octal D-Type Latch 3-State
TC74HC573AF(EL,F),IC OCTAL D-TYPE LATCH 20SOP
TC74HC573AF(F),
TC74HC573AFW,IC LATCH OCTAL D-TYPE 20-SOL
