| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | CY25AS | Quartz Crystal Low Profile HC49S Leaded Crystal Low Profile HC49S Leaded Crystal Frequency Range: Calibration Tolerance: (Option) Frequency Stability: (Option) Temperature Range: (Option) (Option) Storage: Shunt Capacitance: Drive Level: ESR: CYSxx Model ree dF S a Le oH ant R pli m Co Quartz Crystal 3.180MHz to 40MHz (fund) 27MHz to 86MHz (3rd O/T) ±50ppm (Standard p/n) ±10ppm to ±100ppm ±100ppm |
 Crystek Corporation |
|
| 1 | CY25ASMD | Quartz Crystal Surface Mount HC49S SMD Crystal Surface Mount HC49S SMD Crystal Frequency Range: Calibration Tolerance: (Option) Frequency Stability: (Option) Temperature Range: (Option) (Option) Storage: Shunt Capacitance: Drive Level: ESR: CYSDxx Model ree dF S a Le oH ant R pli m Co Quartz Crystal 3.18MHz to 40MHz (fund) 27MHz to 86MHz (3rd O/T) ±50ppm (Standard p/n) ±10ppm to ±100ppm ±100ppm ( |
Crystek Corporation |
|
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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