| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | PCA9544A | PCA9544A Low Voltage 4-Channel I C and SMBus Multiplexer With Interrupt Logic (Rev. E) |
 Texas Instruments |
|
| 1 | PCA9544A | 4-channel IC multiplexer INTEGRATED CIRCUITS PCA9544A 4-channel I2C multiplexer with interrupt logic Product data sheet Supersedes data of 2004 Jul 28 2004 Sep 29 Philips Semiconductors Philips Semiconductors Product data sheet 4-channel I2C multiplexer with interrupt logic PCA9544A DESCRIPTION The PCA9544A is a 1-of-4 bi-directional translating multiplexer, controlled via the I2C-bus. The SCL/S |
 NXP Semiconductors |
|
[1]
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 |
|||