General 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 VDDe10V

Schmitt trigger clock input