AT89S53-33AC Similar

AT89S53-33AC Datasheet and AT89S53-33AC 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, 33MHz, 4.5V to 5.5V 

AT89S53-33AC PDF Download