No | Part number | Description ( Function ) | Manufacturers | |
2 | HA12209 | Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) HA12209F Audio Signal Processor for Cassette Deck (Dolby B-type NR with Recording System) ADE-207-221A (Z) 2nd Edition Jun. 1999 Description HA12209F is silicon monolithic bipolar IC providing Dolby noise reduction system*, music sensor system, REC equalizer system and each electronic control switch in one chip. Functions • Dolby B-NR • REC equalizer • Music sensor × 2 |
Hitachi Semiconductor |
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1 | HA12209F | Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) HA12209F Audio Signal Processor for Cassette Deck (Dolby B-type NR with Recording System) ADE-207-221A (Z) 2nd Edition Jun. 1999 Description HA12209F is silicon monolithic bipolar IC providing Dolby noise reduction system*, music sensor system, REC equalizer system and each electronic control switch in one chip. Functions • Dolby B-NR • REC equalizer • Music sensor × 2 |
Hitachi Semiconductor |
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 |
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LM317 | This is a popular adjustable voltage regulator. |
ON Semiconductor |
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6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |