| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| BFP490 | NPN silicon RF transistor | Infineon-formely-Siemens | - | 5 | - | - | 46 K |
| OP490 | Low-Voltage Micropower Quad Operational Amplifier | Analog-Devices | - | - | - | - | 241 K |
| SP490CN | Full duplex RS-485 transceivers | Sipex-Corporation | NSOIC | 8 | 0°C | 70°C | 94 K |
| SP490CS | Full duplex RS-485 transceivers | Sipex-Corporation | DIP | 8 | 0°C | 70°C | 94 K |
| SP490ECN | Enhanced full duplex RS-485 transceivers | Sipex-Corporation | NSOIC | 8 | 0°C | 70°C | 109 K |
| SP490ECP | Enhanced full duplex RS-485 transceivers | Sipex-Corporation | DIP | 8 | 0°C | 70°C | 109 K |
| SP490EN | Full duplex RS-485 transceivers | Sipex-Corporation | NSOIC | 8 | -40°C | 85°C | 94 K |
| SP490ES | Full duplex RS-485 transceivers | Sipex-Corporation | DIP | 8 | -40°C | 85°C | 94 K |
| TLRP4900 | Pure green (555 nm) resistor LED | Vishay-Telefunken | - | - | - | - | 71 K |
| UPD78P4908GF-3BA | 16-bit single-chip microcomputer | NEC-Electronics-Inc- | - | - | - | - | 427 K |
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