74109

74系列文档资料，对数字电路设计尤为重要，特别适合新手
54LS109 DM54LS109A DM74LS109A Dual Positive-Edge-Triggered J-K Flip-Flops
with Preset Clear and Complementary Outputs
June 1989




54LS109 DM54LS109A DM74LS109A
Dual Positive-Edge-Triggered J-K Flip-Flops
with Preset Clear and Complementary Outputs
General Description
This device contains two independent positive-edge-trig- cl