CD74HCT390 counter equivalent, dual decade ripple counter.
Description
* Two BCD Decade or Bi-Quinary Counters
* One Package Can Be Configured to Divide-by-2, 4, 5,10, 20, 25, 50 or 100
* Two Master Reset Inputs to C.
of divide-by-2, 4. 5, 10, 20, 25, 50 or 100. Each section is triggered by the High-to-Low transition of the input pulses.
Image gallery
Download