AT89S53-24AI Similar

AT89S53-24AI Datasheet and AT89S53-24AI manual

Manufacturer : Atmel 

Packing : plastic TQFP 

Pins : 44 

Temperature : Min -40 °C | Max 85 °C

Size : 518 KB

Application : 8-Bit microcontroller with 12K bytes flash, 24MHz, 4.0V to 6.0V 

AT89S53-24AI PDF Download