| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | NTE944 | Integrated Circuit Programmable Operational Amplifier NTE944 & NTE944M Integrated Circuit Programmable Operational Amplifier Description: The NTE944 (8–Lead Metal Can) and NTE944M (8–Lead MiniDIP) are extremely versatile programmable monolithic operational amplifiers. A single external master bias current setting resistor programs the input bias current, input offset current, quiescent power consumption, slew rate, input noise |
 NTE Electronics |
|
| 1 | NTE944M | Integrated Circuit Programmable Operational Amplifier NTE944 & NTE944M Integrated Circuit Programmable Operational Amplifier Description: The NTE944 (8–Lead Metal Can) and NTE944M (8–Lead MiniDIP) are extremely versatile programmable monolithic operational amplifiers. A single external master bias current setting resistor programs the input bias current, input offset current, quiescent power consumption, slew rate, input noise |
NTE Electronics |
|
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 |
|
| LM317 | This is a popular adjustable voltage regulator. |
 ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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