HC4020 Overview
/ordering information NC − No internal connection The ’HC4020 devices are 14-stage binary ripple-carry counters that advance on the negative-going edge of the clock pulse. The counters are reset to zero (all outputs low) independently of the clock (CLK) input when the clear (CLR) input goes high. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of...