【NXP Semiconductors】74HC74DB-T,触发器 DUAL D-TYPE POSITIVE EDGE-TRIG
74HC74D-Q100,118,IC FF D-TYPE DUAL 1BIT 14SO
74HC74D-Q100HL,IC FF D-TYPE DUAL 1BIT 14SO
【ON Semiconductor】74HC74DR2G,IC FLIP FLOP DUAL D 14-SOIC
【ON Semiconductor】74HC74DTR2G,IC FLIP FLOP DUAL D 14-TSSOP
74HC74N,
【NXP Semiconductors】74HC74N,652,IC FLIP FLOP DUAL D TYPE 14DIP
74HC74N652,
