| No | Part number | Description ( Function ) | Manufacturers | |
| 3 | QT60161B | 16 KEY QMATRIX KEYPANEL SENSOR IC LQ QT60161B 16 KEY QMatrix™ KEYPANEL SENSOR IC Advanced second generation QMatrix controller 16 touch keys through any dielectric 100% autocal for life - no adjustments required SPI Slave or Master/Slave interface to a host controller Parallel scan interface for electromechanical compatibility Keys individually adjustable for sensitivity, response time, and many other criti |
 ETC |
|
| 2 | QT60161B | 16 KEY QMATRIX KEYPANEL SENSOR IC LQ QT60161B 16 KEY QMatrix™ KEYPANEL SENSOR IC Advanced second generation QMatrix controller 16 touch keys through any dielectric 100% autocal for life - no adjustments required SPI Slave or Master/Slave interface to a host controller Parallel scan interface for electromechanical compatibility Keys individually adjustable for sensitivity, response time, and many other criti |
 Quantum |
|
| 1 | QT60161B-AS | 16 KEY QMATRIX KEYPANEL SENSOR IC LQ QT60161B 16 KEY QMatrix™ KEYPANEL SENSOR IC Advanced second generation QMatrix controller 16 touch keys through any dielectric 100% autocal for life - no adjustments required SPI Slave or Master/Slave interface to a host controller Parallel scan interface for electromechanical compatibility Keys individually adjustable for sensitivity, response time, and many other criti |
ETC |
|
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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