AT89S53-24PI Similar

AT89S53-24PI Datasheet and AT89S53-24PI manual

Manufacturer : Atmel 

Packing : plastic PDIP 

Pins : 40 

Temperature : Min -40 °C | Max 85 °C

Size : 518 KB

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

AT89S53-24PI PDF Download