Binary counter — what it does and where it fits
The 5497FMQB is a binary counter from the * series, a logic device that increments its output on each clock pulse and resets when it reaches its maximum count. Binary counters are used in frequency dividers, event counters, timer circuits, and state-machine sequencing in industrial control, test equipment, and instrumentation. The part is marked as RoHS non-compliant, which means it contains lead or other restricted substances — a factor for designs targeting EU RoHS exemptions or legacy maintenance.
Lifecycle and sourcing reality
For BOM lines that need a binary counter and can accept RoHS non-compliant material, this part is a straightforward fit.
