AT89S53-24AC Similar

AT89S53-24AC Datasheet and AT89S53-24AC manual

Manufacturer : Atmel 

Packing : plastic TQFP 

Pins : 44 

Temperature : Min 0 °C | Max 70 °C

Size : 518 KB

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

AT89S53-24AC PDF Download