AT89S4D12-12RI Similar

AT89S4D12-12RI Datasheet and AT89S4D12-12RI manual

Manufacturer : Atmel 

Packing : plastic SOIC 

Pins : 28 

Temperature : Min -40 °C | Max 85 °C

Size : 131 KB

Application : 8-bit microcontroller with 132K bytes flash data memory, 3.3V power supply 

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