74HC4040

The 74HC4040 is a high-speed 12-stage binary ripple counter optimized for digital timing and frequency division tasks. Built with advanced silicon-gate CMOS technology, it provides reliable performance with low power consumption for a wide range of digital circuits. 12 binary stages deliver extended counting capacity suitable for versatile digital applications. Operating voltage range from 2V to 6V ensures compatibility with various logic level systems. Propagation delay as low as 70ns supports high-speed counting and timing operations. Low quiescent current under 80µA helps minimize power draw during standby and active use. Wide temperature tolerance from -40°C to 85°C preserves stable operation across varied environments. Compared with earlier generations, the 74HC4040 offers improved switching speeds and reduced power usage while maintaining the familiar ripple counter architecture. Its 12-bit counting capability exceeds many standard counters, enabling finer division ratios and extended timing ranges without additional components. Engineers will find the 74HC4040 straightforward to integrate into timing chains, frequency dividers, clock generation circuits, and general-purpose digital counters. The device’s CMOS implementation helps reduce noise and power dissipation, simplifying thermal and power budgeting in system designs. When used in complex digital systems, the 74HC4040 provides predictable behavior and broad compatibility with common logic families, making it a practical choice for robust, low-power counting and timing solutions.