2820A brand manufacturers: Microchip, Twicea stock, 2820A reference price.Microchip. 2820A parameters, 2820A Datasheet PDF and pin diagram description download.You can use the 2820A Knobs, DSP Datesheet PDF, find 2820A pin diagram and circuit diagram and usage method of function,2820A electronics tutorials.You can download from the Twicea.