型号：54AC74
厂商：NSC[National Semiconductor]
大小：180.3 Kbytes
页数：共8页
功能：Dual D-Type Positive Edge-Triggered Flip-Flop
厂商：STMICROELECTRONICS[STMicroelectronics]
大小：403.9 Kbytes
页数：共28页
功能：Rad-hard advanced high-speed 5 V CMOS logic series
