| No | Part number | Description ( Function ) | Manufacturers | |
| 4 | SCD12 | (SCD12 - SCD16) SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER |
 Zowie Technology Corporation |
|
| 3 | SCD12 | (SCD12 - SCD110) Surface Mount Schottky Barrier Rectifier SCD12 THRU SCD110 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 100 Volts Forward Current - 1.0 Ampere D ED T TE N N E E T T A A P P 2010 FEATURES .181(4.60) .173(4.40) .002(0.05) 0.091(2.30) 0.083(2.10) R 2 0.0 0(0 .50 ) 0.045(1.15) 0.029(0.75) 0.045(1.15) 0.029(0.75) * Plastic package has Underwriters Laboratory Flammability |
 Zowie Technology |
|
| 2 | SCD1283 | IEEE 1284-Compatible Parallel Interface CD1283 IEEE 1284-Compatible Parallel Interface Datasheet Product Features Parallel Port (Peripheral-side) s s High-speed, bidirectional, multi-protocol parallel port: s Hardware implementation of all modes of the IEEE STD (Standard) 1284 specification (including automatic negotiation) — Centronics-compatible mode — Reverse Byte mode — Reverse Nibble mode — ECP (ex |
 Intel |
|
| 1 | SCD1284 | IEEE 1284-Compatible Parallel Interface Controller with Two High-Speed Asynchronous Serial Ports CD1284 IEEE 1284-Compatible Parallel Interface Controller with Two High-Speed Asynchronous Serial Ports Datasheet Product Features Parallel Port (Peripheral-side) High-speed, bidirectional, multi-protocol parallel port: s Hardware implementation of all modes of the IEEE STD (Standard) 1284 specification (including automatic negotiation) — Centronics-compatible mode — R |
Intel |
|
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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