AT89C52-12AA Similar

AT89C52-12AA Datasheet and AT89C52-12AA manual

Manufacturer : Atmel 

Packing : TQFP 

Pins : 44 

Temperature : Min -40 °C | Max 105 °C

Size : 199 KB

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

AT89C52-12AA PDF Download