7442 डाटा शीट PDF( Datasheet )

® TDA7442 TDA7442D TONE CONTROL AND SURROUND DIGITALLY CONTROLLED AUDIO PROCESSOR 4 STEREO INPUTS INPUT ATTENUATION CONTROL IN 0.5dB STEP TREBLE AND BASS CONTROL TWO SURROUND MODE AVAILABLE WITH 4 SELECTABLE

DM7442A BCD to Decimal Decoder August 1986 Revised February 2000 DM7442A BCD to Decimal Decoder General Description These BCD-to-decimal decoders consist of eight inverters and ten, four-input NAND gates. The

Vcc Inputs Outputs 16 15 14 13 12 11 10 9 ABCD9 8 7 A = 1, B = 2, C = 4, D = 8 Selected output goes LOW 012345 6 1 234 5 6 78 Outputs GND 7442: 4 TO 10 LINE BCD TO DECIMAL DECODER