| No | Part number | Description ( Function ) | Manufacturers | |
| 4 | CD4556B | CMOS DUAL BINARY TO 1 OF 4 DECODER/DEMULTIPLEXERS |
 RCA |
|
| 3 | CD4556B | CMOS DUAL BINARY TO 1 OF 4 DECODER/DEMULTIPLEXERS |
 Texas Instruments |
|
| 2 | CD4556B-MIL | CMOS DUAL BINARY TO 1 OF 4 DECODER/DEMULTIPLEXERS |
Texas Instruments |
|
| 1 | CD4556BMS | CMOS Dual Binary to 1 of 4 Decoder/Demultiplexers CD4555BMS CD4556BMS December 1992 CMOS Dual Binary to 1 of 4 Decoder/Demultiplexers Pinouts E A B 1 2 3 4 5 6 7 8 Features • High Voltage Type (20V Rating) • CD4555BMS: Outputs High on Select • CD4556BMS: Outputs Low on Select • Expandable with Multiple Packages CD4556BMS TOP VIEW 16 VDD 15 E 14 A 13 B 12 Q0 11 Q1 10 Q2 9 Q3 1/2 OF DUAL 1/2 OF DUAL Q0 Q1 Q2 Q3 VSS |
 Intersil Corporation |
|
[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 |
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