| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| PT2250AL | Infrared remote control recivier | Princeton-Technology-Corp- | PDIP | 24 | - | - | 48 K |
| PT2250ALN | Infrared remote control recivier | Princeton-Technology-Corp- | PDIP | 24 | - | - | 48 K |
| PT2250AN | Infrared remote control recivier | Princeton-Technology-Corp- | PDIP | 24 | - | - | 48 K |
| PT2257 | Electronic volume controller IC | Princeton-Technology-Corp- | DIP | 8 | - | - | 25 K |
| PT2257-S | Electronic volume controller IC | Princeton-Technology-Corp- | SO | 8 | - | - | 25 K |
| PT2258 | Electronic volume controller IC | Princeton-Technology-Corp- | DIP | 20 | - | - | 45 K |
| PT2258-S | Electronic volume controller IC | Princeton-Technology-Corp- | SO | 20 | - | - | 45 K |
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