The HA17903PSJ is a dual comparator from the HA17903 series, designed for general-purpose signal comparison in industrial control, power monitoring, and threshold-detection circuits. Two independent comparators on one die save board space and simplify routing compared to using two single-channel parts.
HA17903PSJ Dual Comparator, Active, Bulk Package
MPNHA17903PSJ
End of Life
HA17903PSJ, dual comparator, active lifecycle, Bulk package.
$1.47Ref. price · indicative, final on quote
RoHSNot applicable
Series*
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | * |
| Package | Bulk |
Product details
Frequently asked questions
Is HA17903PSJ equivalent to LM393?
The HA17903PSJ is a dual comparator in the same functional class as the LM393, but pinout and electrical specifications (supply range, output type, response time) may differ. Verify compatibility against your design's requirements — the datasheet is the final reference.