Description

Description

The CD4020BM/CD4020BC, CD4060BM/CD4060BC are 14-stage ripple carry binary counters, and the CD4040BM/ CD4040BC is a 12-stage ripple carry binary counter. The counters are advanced one count on the negative transition of each clock pulse. The counters are reset to the zero state by a logical ‘‘1’’ at the reset input independent of clock.

Features

• Wide supply voltage range 1.0V to 15V
• High noise immunity 0.45 VDD (typ.)
• Low power TTL Fan out of 2 driving 74L compatibility or 1 driving 74LS
• Medium speed operation 8 MHz typ. at VDD e 10V
• Schmitt trigger clock input