Package and footprint
Housed in a SOT-23-5 package, it shares the same 5-pin footprint as many other series references, simplifying a last-minute swap if the BOM needs a different voltage option.
Lifecycle and sourcing posture
The LM4128CQ1MF1.8/NOPB carries an Active lifecycle status with no LTB notice. It is ROHS3 compliant.
