The AT89S52-24AI is a Embedded - MicrocontrollersIC designed and manufactured by Microchip Technology, as a part of their 89S series products.
The AT89S52-24AI features an QFP package type—Square or rectangular with pins on all four sides.
The component is no longer in production and may be challenging to find.
The AT89S52-24AI is RoHS non-compliant,classified as EAR99, and ready for global markets.