型号：DM74LS109AM
厂商：NSC[National Semiconductor]
大小：135.0 Kbytes
页数：共6页
功能：Dual Positive-Edge-Triggered J-K Flip-Flops with Preset, Clear, and Complementary Outputs
厂商：FAIRCHILD[Fairchild Semiconductor]
大小：52.33 Kbytes
页数：共5页
功能：Dual Positive-Edge-Triggered J-K Flip-Flop with Preset, Clear, and Complementary Outputs
