No | Part number | Description ( Function ) | Manufacturers | |
4 | LM1973 | Pot3-Channel 76dB Audio Attenuator with Mute LM1973 µPot 3-Channel 76dB Audio Attenuator with Mute December 1994 LM1973 µPot™3-Channel 76dB Audio Attenuator with Mute General Description The LM1973 is a digitally controlled 3-channel 76dB audio attenuator fabricated on a CMOS process. Each channel has attenuation steps of 0.5dB from 0dB–15.5dB, 1.0dB steps from 16dB–47dB, and 2.0dB steps from 48dB– 76dB, with |
National Semiconductor |
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3 | LM1973 | Pot 3-Channel 76dB Audio Attenuator with Mute (Rev. B) |
Texas Instruments |
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2 | LM1973M | Pot3-Channel 76dB Audio Attenuator with Mute LM1973 µPot 3-Channel 76dB Audio Attenuator with Mute December 1994 LM1973 µPot™3-Channel 76dB Audio Attenuator with Mute General Description The LM1973 is a digitally controlled 3-channel 76dB audio attenuator fabricated on a CMOS process. Each channel has attenuation steps of 0.5dB from 0dB–15.5dB, 1.0dB steps from 16dB–47dB, and 2.0dB steps from 48dB– 76dB, with |
National Semiconductor |
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1 | LM1973N | Pot3-Channel 76dB Audio Attenuator with Mute LM1973 µPot 3-Channel 76dB Audio Attenuator with Mute December 1994 LM1973 µPot™3-Channel 76dB Audio Attenuator with Mute General Description The LM1973 is a digitally controlled 3-channel 76dB audio attenuator fabricated on a CMOS process. Each channel has attenuation steps of 0.5dB from 0dB–15.5dB, 1.0dB steps from 16dB–47dB, and 2.0dB steps from 48dB– 76dB, with |
National Semiconductor |
List of most widely used semiconductors
Part Number | Function | Manufacturers | |
1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
Vishay |
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LM317 | This is a popular adjustable voltage regulator. |
ON Semiconductor |
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6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |