【NXP Semiconductors】74HC574DB,112,IC OCTAL D F-F POS-EDGE 20-SSOP
【NXP Semiconductors】74HC574DB,118,IC D F-F POS EDGE TRIGGER 20SSOP
【ON Semiconductor】74HC574DTR2G,IC FLIP FLOP OCT 3ST D 20-TSSOP
【NXP Semiconductors】74HC574N,触发器 OCTAL D F/F POS-EDGE 3STATE
【NXP Semiconductors】74HC574N,652,IC FLIP FLOP OCTAL D 3ST 20DIP