型号：DM74LS74AN
厂商：NSC[National Semiconductor]
大小：136.42 Kbytes
页数：共6页
功能：Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear and Complementary Outputs
厂商：FAIRCHILD[Fairchild Semiconductor]
大小：67.29 Kbytes
