Counters and Dividers

Counter and Divider ICs are digital logic components designed to count electrical input pulses and output binary or decimal representations of the count, or divide input clock frequencies by a fixed or programmable integer ratio. These highly deterministic devices are critical for clock frequency division, event counting, timer loops, digital clock generation, and address sequencing in microprocessors and test equipment.

These ICs are available in synchronous configurations (where all flip-flops clock simultaneously for high-speed operation) and ripple (asynchronous) configurations (which consume less power but have cumulative delays). Selection parameters include count capacity (e.g., 4-bit binary, decade, 12-stage ripple), maximum count frequency (MHz), preset capabilities, and operating voltage. Standard logic families include HC, HCT, LVC, and HEF.

Octatronics lists a comprehensive catalog of counter and divider ICs from premier suppliers including Texas Instruments, Nexperia, onsemi, and STMicroelectronics. Compare technical specifications, filter by counter type, and submit your RFQ online.