| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | NCV333 | Zero-Drift Operational Amplifier NCS333, NCV333, NCS2333, NCV2333, NCS4333, NCV4333 10 mV Offset, 0.07 mV/5C, Low Power, Zero-Drift Operational Amplifier The NCS333 family of high precision op amps feature very low input offset voltage and near−zero drift over time and temperature. These low quiescent current amplifiers have high impedance inputs with a common−mode range 100 mV beyond the rails as well as |
 ON Semiconductor |
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| 1 | NCV33375 | Low Dropout Voltage Regulator MC33375, NCV33375 Series 300 mA, Low Dropout Voltage Regulator with On/Off Control The MC33375 series are micropower low dropout voltage regulators available in a wide variety of output voltages as well as packages, SOT−223 and SOP−8. These devices feature a very low quiescent current and are capable of supplying output currents up to 300 mA. Internal current and thermal li |
ON Semiconductor |
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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 |
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