| No | Part number | Description ( Function ) | Manufacturers | |
| 3 | A6277 | 8-BIT SERIAL-INPUT/ CONSTANTCURRENT LATCHED LED DRIVER 6277 8-BIT SERIAL-INPUT, CONSTANTCURRENT LATCHED LED DRIVER A6277ELW LOGIC GROUND SERIAL DATA IN CLOCK LATCH ENABLE HIGH/LOW (CURRENT) POWER GROUND OUT 0 OUT 1 OUT 2 OUT 3 1 2 3 4 5 6 SUB VDD IO REGULATOR CK L FF OE 20 19 18 17 16 15 LOGIC SUPPLY REXT SERIAL DATA OUT 1 SERIAL DATA OUT 2 OUTPUT ENABLE POWER GROUND OUT 7 OUT 6 OUT 5 OUT 4 The A6277x is specifically designed f |
 Allegro MicroSystems |
|
| 2 | A6277EA | 8-BIT SERIAL-INPUT/ CONSTANTCURRENT LATCHED LED DRIVER 6277 8-BIT SERIAL-INPUT, CONSTANTCURRENT LATCHED LED DRIVER A6277ELW LOGIC GROUND SERIAL DATA IN CLOCK LATCH ENABLE HIGH/LOW (CURRENT) POWER GROUND OUT 0 OUT 1 OUT 2 OUT 3 1 2 3 4 5 6 SUB VDD IO REGULATOR CK L FF OE 20 19 18 17 16 15 LOGIC SUPPLY REXT SERIAL DATA OUT 1 SERIAL DATA OUT 2 OUTPUT ENABLE POWER GROUND OUT 7 OUT 6 OUT 5 OUT 4 The A6277x is specifically designed f |
Allegro MicroSystems |
|
| 1 | A6277ELW | 8-BIT SERIAL-INPUT/ CONSTANTCURRENT LATCHED LED DRIVER 6277 8-BIT SERIAL-INPUT, CONSTANTCURRENT LATCHED LED DRIVER A6277ELW LOGIC GROUND SERIAL DATA IN CLOCK LATCH ENABLE HIGH/LOW (CURRENT) POWER GROUND OUT 0 OUT 1 OUT 2 OUT 3 1 2 3 4 5 6 SUB VDD IO REGULATOR CK L FF OE 20 19 18 17 16 15 LOGIC SUPPLY REXT SERIAL DATA OUT 1 SERIAL DATA OUT 2 OUTPUT ENABLE POWER GROUND OUT 7 OUT 6 OUT 5 OUT 4 The A6277x is specifically designed f |
Allegro MicroSystems |
|
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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