A merged combination of bipolar and MOS technology gives these devices an interface flexibility beyond the reach of standard logic.
Simple 8 LED controller, C, A6821SAT | Forum for Electronics
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Apr 17, 2010 · Hello. I'm trying to construct a simple led array(8x)(see picture) with a STK-500 / mega16 C programming language and a A6821SAT chip.
a6821sat DataSheet PDF. Manufacture, Part Number, Description. Manufacture NXP. TEA6821T · ICE car radio. Manufacture Sanken. SMA6821MP · High Voltage ...