Dual comparator for legacy and industrial BOMs
The Texas Instruments TLC393MD is a dual comparator — two independent voltage comparators in one package, designed for general-purpose signal detection, threshold monitoring, and zero-crossing detection in industrial control, power supply supervision, and sensor interface circuits.
Sourcing and lifecycle reality
The TLC393MD carries an active lifecycle status — TI still manufactures it, so there is no last-time-buy pressure or imminent obsolescence risk. For a BOM line that needs this exact order code, the part is available to source through independent distribution, with pricing and availability confirmed at quote time.
