AT89C51-20AI Similar

AT89C51-20AI Datasheet and AT89C51-20AI manual

Manufacturer : Atmel 

Packing : TQFP 

Pins : 44 

Temperature : Min -40 °C | Max 85 °C

Size : 141 KB

Application : 8-bit microcontroller with 4K bytes flash, 5V, 20MHz 

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