20-QFN, 0.45 mm pitch, 3.00 X 3.00 X 0.85 mm body, 1.70 X 1.70 mm thermal pad <p>20-pin QFN package with 0.45 mm pitch with body size 3.00 X 3.00 X 0.85 mm and thermal pad size 1.70 X 1.70 mm</p> >NAME >VALUE >NAME >NAME >NAME >NAME >NAME >NAME >NAME 8-bit Microcontroller with 2K/4K/8K Bytes In-System Programmable Flash DREHGEBER Programming port