AT89C4051-12SA Similar

AT89C4051-12SA Datasheet and AT89C4051-12SA manual

Manufacturer : Atmel 

Packing : plastic SOIC 

Pins : 20 

Temperature : Min -40 °C | Max 105 °C

Size : 291 KB

Application : 8-bit microcontroller with 4K bytes flash, 3.0V to 6.0V 

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