MC14040 - CD4040 14 Stage Ripple Carry Counter The Motorola MC14040B 12â“stage binary counter is constructed with MOS Pâ“channel and Nâ“channel enhancement mode devices in a single monolithic structure. This part is designed with an input wave shaping circuit and 12 stages of rippleâ“carry binary counter. The device advances the count on the negativeâ“going edge of the clock pulse. Applications include time delay circuits, counter controls, and frequencyâ“driving circuits. ï‚•ï Fully Static Operation ï‚•ï Diode Protection on All Inputs ï‚•ï Supply Voltage Range = 3.0 Vdc to 18 Vdc ï‚•ï Capable of Driving Two Lowâ“power TTL Loads or One Lowâ“power Schottky TTL Load Over the Rated Temperature Range ï‚•ï Common Reset Line ï‚•ï Pinâ“forâ“Pin Replacement for CD4040B