Quad CMOS comparator, 14-TSSOP
The TSX339IPT is a quad CMOS comparator from STMicroelectronics, packaged in a 14-TSSOP (4.40 mm width) for surface-mount assembly. Input bias current is 10 pA max at 5 V, and input offset voltage is 5 mV max at 5 V — both typical for a CMOS input stage. Common-mode and power-supply rejection are both 90 dB typical, which keeps threshold accuracy stable across supply variation and common-mode voltage shifts in the signal path.
