| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | DS1232LP | Low Power MicroMonitor Chip www.dalsemi.com DS1232LP/LPS Low Power MicroMonitor Chip FEATURES Super-low power version of DS1232 50 µA quiescent current Halts and restarts an out-of-control microprocessor Automatically restarts microprocessor after power failure Monitors pushbutton for external override Accurate 5% or 10% microprocessor power supply monitoring 8-pin DIP, 8-pin SOIC or space saving µ-SO |
 Dallas |
|
| 1 | DS1232LPS | Low Power MicroMonitor Chip www.dalsemi.com DS1232LP/LPS Low Power MicroMonitor Chip FEATURES Super-low power version of DS1232 50 µA quiescent current Halts and restarts an out-of-control microprocessor Automatically restarts microprocessor after power failure Monitors pushbutton for external override Accurate 5% or 10% microprocessor power supply monitoring 8-pin DIP, 8-pin SOIC or space saving µ-SO |
Dallas |
|
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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