| No | Part number | Description ( Function ) | Manufacturers | |
| 4 | PCA2000 | 32 kHz watch circuit with programmable adaptive motor pulse INTEGRATED CIRCUITS DATA SHEET PCA2000; PCA2001 32 kHz watch circuit with programmable adaptive motor pulse Product specification Supersedes data of 2003 Feb 04 2003 Dec 17 Philips Semiconductors Product specification 32 kHz watch circuit with programmable adaptive motor pulse FEATURES • Amplitude-regulated 32 kHz quartz crystal oscillator, with excellent frequency sta |
 NXP Semiconductors |
|
| 3 | PCA200010AA | 32 kHz watch circuit with programmable adaptive motor pulse INTEGRATED CIRCUITS DATA SHEET PCA2000; PCA2001 32 kHz watch circuit with programmable adaptive motor pulse Product specification Supersedes data of 2003 Feb 04 2003 Dec 17 Philips Semiconductors Product specification 32 kHz watch circuit with programmable adaptive motor pulse FEATURES • Amplitude-regulated 32 kHz quartz crystal oscillator, with excellent frequency sta |
NXP Semiconductors |
|
| 2 | PCA2000AA | 32 kHz watch circuit with programmable adaptive motor pulse INTEGRATED CIRCUITS DATA SHEET PCA2000; PCA2001 32 kHz watch circuit with programmable adaptive motor pulse Product specification Supersedes data of 2003 Feb 04 2003 Dec 17 Philips Semiconductors Product specification 32 kHz watch circuit with programmable adaptive motor pulse FEATURES • Amplitude-regulated 32 kHz quartz crystal oscillator, with excellent frequency sta |
NXP Semiconductors |
|
| 1 | PCA2000U | 32 kHz watch circuit with programmable adaptive motor pulse INTEGRATED CIRCUITS DATA SHEET PCA2000; PCA2001 32 kHz watch circuit with programmable adaptive motor pulse Product specification Supersedes data of 2003 Feb 04 2003 Dec 17 Philips Semiconductors Product specification 32 kHz watch circuit with programmable adaptive motor pulse FEATURES • Amplitude-regulated 32 kHz quartz crystal oscillator, with excellent frequency sta |
NXP Semiconductors |
|
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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