| No | Part number | Description ( Function ) | Manufacturers | |
| 3 | A1569 | Flash Media Player Preliminary A1569 Flash Media Pla yer with FM T ransmitter SoC General Description A1569 integrates high bandwid th USB2.0 for 480 mbp s transfer rate. With high bandwidth, user can easily download music and upload voice recordings within minutes. Firmware can be upgradeable from USB port. For storage, NAND-type Flash is supported. It can support with 8-bit, 16-bit dat a bus |
 Avid Electronics |
|
| 2 | A1569E | LED Driver A1569E LED Driver with Integrated Hall-Effect Switch FEATURES AND BENEFITS • Linear LED drive current ≤150 mA set by an external reference resistor • High sensitivity, omnipolar Hall-effect switch for LED on/off control • Low component count for small size and ease of design • Elegant fade-in/fade-out effects with adjustable duration (optional) • Low dropout |
 Allegro |
|
| 1 | A1569K | Automotive LED Driver A1569K Automotive LED Driver with Integrated Hall-Effect Switch FEATURES AND BENEFITS • Linear LED drive current ≤150 mA set by an external reference resistor • High sensitivity, omnipolar Hall-effect switch for LED on/off control • Low component count for small size and ease of design • Elegant fade-in/fade-out effects with adjustable duration (optional) • Q |
Allegro |
|
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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