20 PCF8591 4ch ADC, 1 DAC, I2C Bus Interface, DIP/SOIC-16 SAA7182 Digital Video Encoder, Obsolete TDA8501 PAL/NTSC Encoder, RGB or Y/Y-R/Y-B Inputs, DIP/SOIC-20 TDA8772 Triple 8bit Video DAC, QFP-44 power +12C power-flag symbol +12L power-flag symbol +12LF power-flag symbol +12P power-flag symbol +12V