No | Part number | Description ( Function ) | Manufacturers | |
6 | WE9140 | TONE/PULSE SWITCHABLE DIALER WITH REDIAL |
Winbond |
|
5 | WE9140A | TONE/PULSE SWITCHABLE DIALER WITH REDIAL |
Winbond |
|
4 | WE9140B | TONE/PULSE SWITCHABLE DIALER WITH REDIAL |
Winbond |
|
3 | WE9140G | TONE/PULSE SWITCHABLE DIALER WITH REDIAL |
Winbond |
|
2 | WE9140J | TONE/PULSE SWITCHABLE DIALER WITH REDIAL |
Winbond |
|
1 | WE9140U | TONE/PULSE SWITCHABLE DIALER WITH REDIAL |
Winbond |
[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 |