AT89C52-20QC Similar

AT89C52-20QC Datasheet and AT89C52-20QC manual

Manufacturer : Atmel 

Packing : PQFP 

Pins : 44 

Temperature : Min 0 °C | Max 70 °C

Size : 199 KB

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

AT89C52-20QC PDF Download