– If it’s 09A , that could be a date code (2009, week A), not a part number.
(Standard "Hockey Puck" SSR Form Factor) Highway09a Ic Datasheet Pdf
– Common similar numbers:
The HIGHWAY09A is a specialized integrated circuit (IC) primarily used as a or motor controller. Frequently manufactured by Holtek , it is commonly found in household appliances like induction cookers and automotive electronics. Core Technical Specifications – If it’s 09A , that could be