7409

74系列文档资料，对数字电路设计尤为重要，特别适合新手
5409 DM7409 Quad 2-Input AND Gates with Open-Collector Outputs
June 1989




5409 DM7409 Quad 2-Input AND Gates
with Open-Collector Outputs
General Description Pull-Up Resistor Equations
This device contains four independent gates each of which VCC (Min) b VOH
performs the logic AND function The open-collector out- RMAX e