AT89C52-20AC Similar

AT89C52-20AC Datasheet and AT89C52-20AC manual

Manufacturer : Atmel 

Packing : TQFP 

Pins : 44 

Temperature : Min 0 °C | Max 70 °C

Size : 199 KB

Application : 8-bit microcontroller with 8K bytes flash,5V 

AT89C52-20AC PDF Download